InterviewSolution
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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.
| 1001. |
Question 10 (iv) State whether the following statement is ‘True’ or ‘False’ The planets keep changing their position with respect to stars. |
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Answer» Question 10 (iv) |
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| 1002. |
In pure rolling, if the point in contact with ground has no velocity, then why isn't work done by friction 0? |
| Answer» In pure rolling, if the point in contact with ground has no velocity, then why isn't work done by friction 0? | |
| 1003. |
People tell that if a person swimming in river, sea, or pool swallow water they will start drowning. Is it true? If yes then how? |
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Answer» People tell that if a person swimming in river, sea, or pool swallow water they will start drowning. Is it true? If yes then how? |
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| 1004. |
A black suitcase and red suitcase were tied to the car roof. It takes 5 ropes to keep a black suitcase from falling down the car while turning and only two ropes to keep the red suitcase from falling down. What do you conclude about the relative weight of the two suitcases? |
| Answer» A black suitcase and red suitcase were tied to the car roof. It takes 5 ropes to keep a black suitcase from falling down the car while turning and only two ropes to keep the red suitcase from falling down. What do you conclude about the relative weight of the two suitcases? | |
| 1005. |
Number of electrons in chromium atom for which'n + l = 4' is |
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Answer» Number of electrons in chromium atom for which 'n + l = 4' is |
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| 1006. |
Rearrangethe boxes given below to make a sentence that helps us understandopaque objects. |
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Answer» Rearrange
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| 1007. |
Which of these statements describe the properties of friction? A. Friction helps to induce magnetism B. Friction acts in the opposite direction of relative motion. C. Friction causes the surfaces in contact to wear away. D. Friction produces heat energy. |
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Answer» Which of these statements describe the properties of friction? |
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| 1008. |
Explain why and how:- •Tension affects the pitch in string instruments |
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Answer» Explain why and how:- •Tension affects the pitch in string instruments |
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| 1009. |
What prevents you from slipping every time you take a step forward? |
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Answer» What prevents you from slipping every time you take a step forward? |
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| 1010. |
64.A 3kg block has a speed of 4m/s and 8m/s at A and B respectively. If the distance between Aand Balong the curve is 12m, then calculate the magnitude of frictional force acting on the block. Assuming the same friction, how far away from B the block will stop? |
| Answer» 64.A 3kg block has a speed of 4m/s and 8m/s at A and B respectively. If the distance between Aand Balong the curve is 12m, then calculate the magnitude of frictional force acting on the block. Assuming the same friction, how far away from B the block will stop? | |
| 1011. |
One end of string of length l is connected to a particle of mass m and the other end is connected to a small peg on a smooth horizontal table if the particle moves in circle with speed V the net force on the particle ( directed toward center ) will be (T represent the tension in the string) |
| Answer» One end of string of length l is connected to a particle of mass m and the other end is connected to a small peg on a smooth horizontal table if the particle moves in circle with speed V the net force on the particle ( directed toward center ) will be (T represent the tension in the string) | |
| 1012. |
In C. G. S system the magnitude of the force is 100 dynes . In another system where the fundamental physical quantities are kilogram , meter and minute , the magnitude of the force is |
| Answer» In C. G. S system the magnitude of the force is 100 dynes . In another system where the fundamental physical quantities are kilogram , meter and minute , the magnitude of the force is | |
| 1013. |
Gravitational force between two point masses m and M separated by some distance is F. Now if a point mass 2m is placed next to m in contact with it, the force on M due to m and the total force on M are |
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Answer» Gravitational force between two point masses m and M separated by some distance is F. Now if a point mass 2m is placed next to m in contact with it, the force on M due to m and the total force on M are |
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| 1014. |
A bar magnet was placed deep inside a sack of coal. Fine particles of coal got stuck to it. From this, can we infer that coal is attracted towards a magnet? |
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Answer» A bar magnet was placed deep inside a sack of coal. Fine particles of coal got stuck to it. From this, can we infer that coal is attracted towards a magnet? |
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| 1015. |
The device used for detecting charge (positive or negative) on an object is called: (a) stethoscope (b) telescope (c) kaleidoscope (d) electroscope |
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Answer» The device used for detecting charge (positive or negative) on an object is called: (a) stethoscope (b) telescope (c) kaleidoscope (d) electroscope |
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| 1016. |
The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration? |
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Answer» The sound from a mosquito is produced when it vibrates its wings at an average rate of 500 vibrations per second. What is the time period of the vibration? |
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| 1017. |
What is the difference between ionization enthalpy and ionization energy? |
| Answer» What is the difference between ionization enthalpy and ionization energy? | |
| 1018. |
Pressure affects change in melting point. |
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Answer» Pressure affects change in melting point. |
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| 1019. |
how does diffused reflection makes things visible? |
| Answer» how does diffused reflection makes things visible? | |
| 1020. |
The frictional for exerted by fluids is called: A) drag B) sliding friction C) rolling friction D) none of these |
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Answer» The frictional for exerted by fluids is called: A) drag B) sliding friction C) rolling friction D) none of these |
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| 1021. |
Which of these lies on the earth's surface- seismic focus or epicentre? |
| Answer» Which of these lies on the earth's surface- seismic focus or epicentre? | |
| 1022. |
why the mediating particles in electromagnetic forces are photons not electrons? |
| Answer» why the mediating particles in electromagnetic forces are photons not electrons? | |
| 1023. |
the lengths of wires AB andBC are equal, but the radius of wire AB is doublethat of BC. The ratio of potential gradient on wiresAB and on BC will be (wires are made of samematerial) |
| Answer» the lengths of wires AB andBC are equal, but the radius of wire AB is doublethat of BC. The ratio of potential gradient on wiresAB and on BC will be (wires are made of samematerial) | |
| 1024. |
In the network shown below, points A, B and C are at the potential of 70 V, 0 V and 10 V respectively. The potential of point D is |
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Answer» In the network shown below, points A, B and C are at the potential of 70 V, 0 V and 10 V respectively. The potential of point D is |
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| 1025. |
Find the number of words that can be formed by selecting 5 letters of word INDEPENDENT. |
| Answer» Find the number of words that can be formed by selecting 5 letters of word INDEPENDENT. | |
| 1026. |
30. What is excess pressure inside a soap bubble that is 5 cm in diameter assuming 0.026 N/m as the surface tension of soap solution ? |
| Answer» 30. What is excess pressure inside a soap bubble that is 5 cm in diameter assuming 0.026 N/m as the surface tension of soap solution ? | |
| 1027. |
Why does a metal wire when connected to a cell offer resistance to the flow of current |
| Answer» Why does a metal wire when connected to a cell offer resistance to the flow of current | |
| 1028. |
A constant force acting on a body of mass 3 kg changes its speed from 2 m/s to 3.5 m/s in 10 second. If the direction of motion of the body remains unchanged, what is the magnitude and direction of the force? |
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Answer» A constant force acting on a body of mass 3 kg changes its speed from 2 m/s to 3.5 m/s in 10 second. If the direction of motion of the body remains unchanged, what is the magnitude and direction of the force? |
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| 1029. |
Calculate pressure exerted by a cube of side 2 CM having mass 0.5 kg |
| Answer» Calculate pressure exerted by a cube of side 2 CM having mass 0.5 kg | |
| 1030. |
The water equivalent of 150 g copper calorimeter is 15 g. What is the specific heat of the calorimeter? |
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Answer» The water equivalent of 150 g copper calorimeter is 15 g. What is the specific heat of the calorimeter? |
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| 1031. |
Why are dams broader at the base and narrow at the top ? |
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Answer» Why are dams broader at the base and narrow at the top ? |
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| 1032. |
Why and how the electrons in the electric circuit flows from negative to positive terminal |
| Answer» Why and how the electrons in the electric circuit flows from negative to positive terminal | |
| 1033. |
Give any one application of liquid pressure. |
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Answer» Give any one application of liquid pressure. |
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| 1034. |
1 gf cm = N m = dyne cm |
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Answer» 1 gf cm = |
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| 1035. |
Question 07 Angle of incidence is equal to the angle of reflection. a. Always b. Sometimes c. Under special circumstances d. Never |
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Answer» Question 07 |
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| 1036. |
Two tunning fork A and B produce 4 bits/s when vibrated together , tunning fork A is in resonance with a COP of length 16cm and B tunning fork is in resonance with an OOP of length 32.5 cm then find out frequency of both tunning fork |
| Answer» Two tunning fork A and B produce 4 bits/s when vibrated together , tunning fork A is in resonance with a COP of length 16cm and B tunning fork is in resonance with an OOP of length 32.5 cm then find out frequency of both tunning fork | |
| 1037. |
Sound from 2 identical sources S1 and S2 reach a point P. When both sounds reach in the same phase, the intensity at P due to each source is I0. The power of S1 is now reduced by 64% and the phase difference between S1 and S2 is varied continuously. The ratio of maximum to minimum intensity at P is |
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Answer» Sound from 2 identical sources S1 and S2 reach a point P. When both sounds reach in the same phase, the intensity at P due to each source is I0. The power of S1 is now reduced by 64% and the phase difference between S1 and S2 is varied continuously. The ratio of maximum to minimum intensity at P is |
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| 1038. |
Explain the need for accurate measurement and the devices to be used for that. |
| Answer» Explain the need for accurate measurement and the devices to be used for that. | |
| 1039. |
What is smallest electric force between two charges placed at a distance of 1.0metre |
| Answer» What is smallest electric force between two charges placed at a distance of 1.0metre | |
| 1040. |
The plane truss has hinge supports at P and W and is subjected to the horizontal forces as shown in the figure (not drawn to the scale).Representing the tensile force with '+' sign and the compressive force with '-' sign, the force in member XW (in kN, round off to the nearest integer), is______.-30 |
Answer» The plane truss has hinge supports at P and W and is subjected to the horizontal forces as shown in the figure (not drawn to the scale). Representing the tensile force with '+' sign and the compressive force with '-' sign, the force in member XW (in kN, round off to the nearest integer), is______.
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| 1041. |
X={ 4^n-3n-1,n belongs to N}Y={ 9(n-1),n belongs to N}Find X union Y |
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Answer» X={ 4^n-3n-1,n belongs to N} Y={ 9(n-1),n belongs to N} Find X union Y |
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| 1042. |
suppose two identical bodies having charges 2C and 4C are kept in contact and then separated.Then the final charge on them is 3C . But from which body charge will flow to another one? |
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Answer» suppose two identical bodies having charges 2C and 4C are kept in contact and then separated. Then the final charge on them is 3C . But from which body charge will flow to another one? |
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| 1043. |
The function of a selectable marker is |
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Answer» The function of a selectable marker is |
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| 1044. |
126. When 1 mole of monatomic gas is mixed with 1 mole of diatomic gas then the equivalent value of Cp/Cv for the mixture will be (vibration mode neglected) A 1.33 B 1.40 C 1.50 D 1.6 |
| Answer» 126. When 1 mole of monatomic gas is mixed with 1 mole of diatomic gas then the equivalent value of Cp/Cv for the mixture will be (vibration mode neglected) A 1.33 B 1.40 C 1.50 D 1.6 | |
| 1045. |
How much distance will be covered by a bike rider in 6 hours if he is moving with a speed of 41 km per hour? |
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Answer» How much distance will be covered by a bike rider in 6 hours if he is moving with a speed of 41 km per hour? |
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| 1046. |
Can electric current produced by the conduction between charged and uncharged body? |
| Answer» Can electric current produced by the conduction between charged and uncharged body? | |
| 1047. |
Statement All cars are tyres All wheels are tyres All tyres are trains Conclusions I. All cars are trains II. Some trains are wheels III. Some trains are tyres |
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Answer» Statement All cars are tyres All wheels are tyres All tyres are trains Conclusions I. All cars are trains II. Some trains are wheels III. Some trains are tyres |
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| 1048. |
WHAT IS OHM MY MOTHER SAYS ITS UNIT OF RESISTANCE WHEREAS MY FATHER SAYS IT UNIT OF CURRENT WHICH IS CORRECT |
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Answer» WHAT IS OHM MY MOTHER SAYS ITS UNIT OF RESISTANCE WHEREAS MY FATHER SAYS IT UNIT OF CURRENT WHICH IS CORRECT |
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| 1049. |
Match the following : Group ‘A’ Group ‘B’ (i) An ox pulling a cart (a) Magnetic force (ii) Lifting a heavy iron object with a crane (b) Electrostatic force (iii) Weighing with a spring balance (c) Muscular force (iv) Applying brakes to a bicycle (d) Gravitational force (v) Picking up pieces of paper with a plastic scale (e) Frictional force |
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Answer» Match the following :
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| 1050. |
Why is hearing affected while going up or coming down from the hills? |
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Answer» Why is hearing affected while going up or coming down from the hills? |
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