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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 2451. |
if a body ic projected on a n inclined plane then will its horizontal motion will be an accelerated motion or an unaccelerated one? |
| Answer» if a body ic projected on a n inclined plane then will its horizontal motion will be an accelerated motion or an unaccelerated one? | |
| 2452. |
Applying pressure and reducing temperature can lead to |
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Answer» Applying pressure and reducing temperature can lead to |
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| 2453. |
A ray of light from a denser medium strikes at the interface of a rarer medium at an angle of incidence i. If the reflected and refracted rays are mutually perpendicular to each other, then the critical angle is |
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Answer» A ray of light from a denser medium strikes at the interface of a rarer medium at an angle of incidence i. If the reflected and refracted rays are mutually perpendicular to each other, then the critical angle is |
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| 2454. |
Squeezing sugarcane juice with a squeezer is an example of ……………….. |
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Answer» Squeezing sugarcane juice with a squeezer is an example of ……………….. |
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| 2455. |
The base of a bottle has radius 4cm and radius of its neck is 2cm. A force of 16N is applied on the cork,when the bottles is filled by applied on the cork,when the bottle is filled by a liquid,then,calculate the force on the base? |
| Answer» The base of a bottle has radius 4cm and radius of its neck is 2cm. A force of 16N is applied on the cork,when the bottles is filled by applied on the cork,when the bottle is filled by a liquid,then,calculate the force on the base? | |
| 2456. |
What will happen if there are air bubbles in the tube of barometer? |
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Answer» What will happen if there are air bubbles in the tube of barometer? |
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| 2457. |
Three large conducting plates are seperated by equal dis†an ces d. Plate 1 is given a charge Q , plate 2 is given a charge 2Q and plate 3 is grounded.Final charges appearing on eiter side of plate 3 are |
| Answer» Three large conducting plates are seperated by equal dis†an ces d. Plate 1 is given a charge Q , plate 2 is given a charge 2Q and plate 3 is grounded.Final charges appearing on eiter side of plate 3 are | |
| 2458. |
Does star change their position? |
| Answer» Does star change their position? | |
| 2459. |
(c) N2speed of sound by a resonating aircolumn, a tuning fork of frequency500 Hz is used. The length of the aircolumn is varied by changing thelevel of water in the resonance tube,Two successive resonances are heardat air columns of length 50.7 cm and83.9 cm. Which of the followingstatements is (are) true?(a) The speed of sound determined from6. In an experiment to measure thethis experiment is 332 m s-1(b) The end correction in this experiment is(c) The wavelength of the sound wave is(d) The resonance at 50.7 cm corresponds0.9 cnm66.4 cmto the fundamental harmonic |
| Answer» (c) N2speed of sound by a resonating aircolumn, a tuning fork of frequency500 Hz is used. The length of the aircolumn is varied by changing thelevel of water in the resonance tube,Two successive resonances are heardat air columns of length 50.7 cm and83.9 cm. Which of the followingstatements is (are) true?(a) The speed of sound determined from6. In an experiment to measure thethis experiment is 332 m s-1(b) The end correction in this experiment is(c) The wavelength of the sound wave is(d) The resonance at 50.7 cm corresponds0.9 cnm66.4 cmto the fundamental harmonic | |
| 2460. |
what iskerbs cycle |
| Answer» what iskerbs cycle | |
| 2461. |
Variation of atmospheric pressure with height from earth isLinearParabolicExponentialHyperbolic |
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Answer» Variation of atmospheric pressure with height from earth is Linear Parabolic Exponential Hyperbolic |
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| 2462. |
What is the meaning of the following: Space average velocity Time average velocity |
| Answer» What is the meaning of the following: Space average velocity Time average velocity | |
| 2463. |
In the given setup, Body A is a magnet and Body B is a magnetic material. Body A and Body B are brought close to each other and then a compass is brought closer to the point 1. Which of these are correct? |
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Answer»
In the given setup, Body A is a magnet and Body B is a magnetic material. Body A and Body B are brought close to each other and then a compass is brought closer to the point 1. Which of these are correct? |
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| 2464. |
The radius of planet is twice the radius of earth. Both have almost equal average mass density. If VP and Ve are escape velocity of planet and earth, then find the velocity relation |
| Answer» The radius of planet is twice the radius of earth. Both have almost equal average mass density. If VP and Ve are escape velocity of planet and earth, then find the velocity relation | |
| 2465. |
The Indian name of which planet is "Brihaspati"? |
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Answer» The Indian name of which planet is "Brihaspati"? |
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| 2466. |
125.Two charges exert a force of 10 N on each other when separated by distance 0.2in air .when they are placed in another medium of dielectric constant k=4 and separated by distance R they exert same force.the distance r= ? |
| Answer» 125.Two charges exert a force of 10 N on each other when separated by distance 0.2in air .when they are placed in another medium of dielectric constant k=4 and separated by distance R they exert same force.the distance r= ? | |
| 2467. |
Which of the following sound frequencies can be heard by a woman having a normal hearing range? A. 25000 Hz B. 15 kHz C. 40000 Hz D. 25 Hz (a) A and B (b) B and C (c) B and D (d) only D |
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Answer» Which of the following sound frequencies can be heard by a woman having a normal hearing range? A. 25000 Hz B. 15 kHz C. 40000 Hz D. 25 Hz (a) A and B (b) B and C (c) B and D (d) only D |
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| 2468. |
When O2 reacts with PtF6, which one of the following is formed?(1) (O2^+)PtF6^-(2) PtOF5(3) (O2^-)PtF6^+(4) PtOF4 |
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Answer» When O2 reacts with PtF6, which one of the following is formed? (1) (O2^+)PtF6^- (2) PtOF5 (3) (O2^-)PtF6^+ (4) PtOF4 |
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| 2469. |
A particle performs uniform circular motion with an angular momentum L. If the frequency of the particle motion is doubled and its kinetic energy is halved, the angular momentum becomes |
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Answer» A particle performs uniform circular motion with an angular momentum L. If the frequency of the particle motion is doubled and its kinetic energy is halved, the angular momentum becomes |
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| 2470. |
Consider a parallel plate capacitor having an electric field E inside it as shown in the figure. A particle of mass m and charge q is hanging inside the capacitor throgh a light string of length l. The time period, T of this pendulum for small oscillations is: |
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Answer» Consider a parallel plate capacitor having an electric field E inside it as shown in the figure. A particle of mass m and charge q is hanging inside the capacitor throgh a light string of length l. The time period, T of this pendulum for small oscillations is: |
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| 2471. |
4 g of gas A introduced in an evaculated flask at 25^° C. The pressure of the gas is 1 atm. Now 6 g of another gas B is introduced in the same flask so total pressure becomes 1.5 atm. The ratio of molecular mass of A and B is |
| Answer» 4 g of gas A introduced in an evaculated flask at 25^° C. The pressure of the gas is 1 atm. Now 6 g of another gas B is introduced in the same flask so total pressure becomes 1.5 atm. The ratio of molecular mass of A and B is | |
| 2472. |
A solid expands upon heating because : (A) the potential energy of interaction between atoms in the solid is asymmetric about the equilbrium positions of atoms (B) the frequency of vibration of the atoms increases (C) the heating generates a thermal gradient between opposite sides (D) a fluid called the caloric flows into the interatomic spacing of the solid during heating thereby expanding it |
| Answer» A solid expands upon heating because : (A) the potential energy of interaction between atoms in the solid is asymmetric about the equilbrium positions of atoms (B) the frequency of vibration of the atoms increases (C) the heating generates a thermal gradient between opposite sides (D) a fluid called the caloric flows into the interatomic spacing of the solid during heating thereby expanding it | |
| 2473. |
A soap bubble of radius 3 cm is charged with 9 nc.The excess pressure inside the bubble if surface tension of soap solution is 300 N/m is |
| Answer» A soap bubble of radius 3 cm is charged with 9 nc.The excess pressure inside the bubble if surface tension of soap solution is 300 N/m is | |
| 2474. |
A source emitting sound at frequency 4000 Hz, is moving along the Y-axis with a speed of 22m/s. A listener is situated on the ground at the position (660 m, 0). Find the frequency of the sound received by the listener at the instant the source crosses the origin. The speed of sound in air = 330 m/s. |
| Answer» A source emitting sound at frequency 4000 Hz, is moving along the Y-axis with a speed of 22m/s. A listener is situated on the ground at the position (660 m, 0). Find the frequency of the sound received by the listener at the instant the source crosses the origin. The speed of sound in air = 330 m/s. | |
| 2475. |
9.8g kclo3 is heated for sometime then weight loss was 0.384g the percentage of KClO3 decomposed is |
| Answer» 9.8g kclo3 is heated for sometime then weight loss was 0.384g the percentage of KClO3 decomposed is | |
| 2476. |
if a sphere of charge q is kept at rest and an other charge(at a large distance) q' is thrown at a velocity v ,will the path of the the charge bend on reaching the sphere ? is it because of attraction? if ,then how can two positive charges attract? |
| Answer» if a sphere of charge q is kept at rest and an other charge(at a large distance) q' is thrown at a velocity v ,will the path of the the charge bend on reaching the sphere ? is it because of attraction? if ,then how can two positive charges attract? | |
| 2477. |
What are the carriers? Name the carriers of gravitational force, strong nuclear force, weak nuclear force and electromagnetic force. |
| Answer» What are the carriers? Name the carriers of gravitational force, strong nuclear force, weak nuclear force and electromagnetic force. | |
| 2478. |
What force comes into effect while we plough the field? |
| Answer» What force comes into effect while we plough the field? | |
| 2479. |
The displacement of a particle along the x-axis isgiven by x = a sin-ot. The motion of the particlecorresponds to\lbrack AIPMT (Prelims)-2010\rbrack(1) Simple harmonic motion of frequency(2) Simple harmonic motion of frequency(3) Non simple harmonic motionf4) Simple harmonic motion of frequency32n2 |
| Answer» The displacement of a particle along the x-axis isgiven by x = a sin-ot. The motion of the particlecorresponds to\lbrack AIPMT (Prelims)-2010\rbrack(1) Simple harmonic motion of frequency(2) Simple harmonic motion of frequency(3) Non simple harmonic motionf4) Simple harmonic motion of frequency32n2 | |
| 2480. |
a drop of some liquid of volume 0.04cm^3 is placed on the surface of a glass slide.then,another glass slide is placed on it in such a way that the liquid forms a thin layer of area 20cm^2 between the surfaces of the two slides.to separate the slides a force of 16*10^5 dyne has to be applied normal to the surfaces,the surface tension of the liquid is (in dyne /cm) |
| Answer» a drop of some liquid of volume 0.04cm^3 is placed on the surface of a glass slide.then,another glass slide is placed on it in such a way that the liquid forms a thin layer of area 20cm^2 between the surfaces of the two slides.to separate the slides a force of 16*10^5 dyne has to be applied normal to the surfaces,the surface tension of the liquid is (in dyne /cm) | |
| 2481. |
explain in a simply way fluid mosaic model along with diagram |
| Answer» explain in a simply way fluid mosaic model along with diagram | |
| 2482. |
Which of the following is not a possible representation of magnetic field lines? |
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Answer» Which of the following is not a possible representation of magnetic field lines? |
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| 2483. |
A uniform rod of density p is placed in a wide tank,containing a liquid of density po(po>p).the depth of liquid in the tank is half the length of the rod.the rod is in equilibrium with its half the length of the rod with its lower end resting on the bottom of the tank.in this position the rod makes and angle thetha with horizontal,find it. |
| Answer» A uniform rod of density p is placed in a wide tank,containing a liquid of density po(po>p).the depth of liquid in the tank is half the length of the rod.the rod is in equilibrium with its half the length of the rod with its lower end resting on the bottom of the tank.in this position the rod makes and angle thetha with horizontal,find it. | |
| 2484. |
Which of the following is not a unit of energy? |
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Answer» Which of the following is not a unit of energy? |
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| 2485. |
A uniform rope of mass M and length L is fixed atits upper end vertically from-a rigid support. Thenthe tension in the rope at the distance / from therigid support is |
| Answer» A uniform rope of mass M and length L is fixed atits upper end vertically from-a rigid support. Thenthe tension in the rope at the distance / from therigid support is | |
| 2486. |
A circuit has a fuse of 5 A. What is the maximum number of 100 W(220 V) bulbs that can be safely used in the circuit? |
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Answer» A circuit has a fuse of 5 A. What is the maximum number of 100 W(220 V) bulbs that can be safely used in the circuit? |
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| 2487. |
a particle moves in plane with cons†an t acceleration a=2i+2j .if the initial velocity of particle v=3i +6j.then final velocity afer 2 sec |
| Answer» a particle moves in plane with cons†an t acceleration a=2i+2j .if the initial velocity of particle v=3i +6j.then final velocity afer 2 sec | |
| 2488. |
61. An object is dropped from a height of 80 m. It will remain in air for time (take g = 10 m/s square |
| Answer» 61. An object is dropped from a height of 80 m. It will remain in air for time (take g = 10 m/s square | |
| 2489. |
How can 1 mole be equal to both 6.022*10^23 atoms and 6.022*10^23 molecules. |
| Answer» How can 1 mole be equal to both 6.022*10^23 atoms and 6.022*10^23 molecules. | |
| 2490. |
How fast should a man of mass 60kg run, so that his kinetic energy is 750J? Take g=10ms−2 |
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Answer» How fast should a man of mass 60kg run, so that his kinetic energy is 750J? Take g=10ms−2 |
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| 2491. |
How will you reduce friction between those machine parts which rub against each other ? Give the simplest method. |
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Answer» How will you reduce friction between those machine parts which rub against each other ? Give the simplest method. |
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| 2492. |
difference between concave and convex mirror |
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Answer» difference between concave and convex mirror |
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| 2493. |
Can you tell some methods by which corrosion of metal can e prevented? |
| Answer» Can you tell some methods by which corrosion of metal can e prevented? | |
| 2494. |
A vehicle is moving on a straight horizontal road at a constant velocity of 10 ms-1. The engine needs to spend 4 kJ of energy per second. The force on the vehicle is- |
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Answer» A vehicle is moving on a straight horizontal road at a constant velocity of 10 ms-1. The engine needs to spend 4 kJ of energy per second. The force on the vehicle is- |
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| 2495. |
CONCEPT OF SHELL AND SUBSHELL |
| Answer» CONCEPT OF SHELL AND SUBSHELL | |
| 2496. |
We know capacitance of capacitor is constant, so why capacitance increase by k factor when dielectric slab of dielectric constant k is inserted? |
| Answer» We know capacitance of capacitor is constant, so why capacitance increase by k factor when dielectric slab of dielectric constant k is inserted? | |
| 2497. |
In case of charging by conduction, 2 identical bodies share charges and attain equal charge. What if the bodies are not identical or if the both bodies are conductors with difference in their shape and size |
| Answer» In case of charging by conduction, 2 identical bodies share charges and attain equal charge. What if the bodies are not identical or if the both bodies are conductors with difference in their shape and size | |
| 2498. |
A uniform disc is released from the top of a rough inclined plane of angle beta and height h the coefficient of friction between the disc and the plane is tan(beta)/4 .the speed of centre of mass of the disc on reaching the bottom will be in terms of height of inclined plane |
| Answer» A uniform disc is released from the top of a rough inclined plane of angle beta and height h the coefficient of friction between the disc and the plane is tan(beta)/4 .the speed of centre of mass of the disc on reaching the bottom will be in terms of height of inclined plane | |
| 2499. |
Deduce the position - velocity relation for a uniformly accelerated motion along a straight line. |
| Answer» Deduce the position - velocity relation for a uniformly accelerated motion along a straight line. | |
| 2500. |
The force exerted by a spring in its natural length is ___ . |
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Answer» The force exerted by a spring in its natural length is |
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