InterviewSolution
Saved Bookmarks
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.
| 1551. |
One newton-metre is equal to one _____. |
|
Answer» One newton-metre is equal to one _____. |
|
| 1552. |
The length of a rod is (11.05 +0.2) cm. What is the length of the two rods? |
| Answer» The length of a rod is (11.05 +0.2) cm. What is the length of the two rods? | |
| 1553. |
10.) 2 satellites S and S dash revolve around the earth at distances 3 R and 6 R from the centre of earth .The periods of revolution will be in the ratio? |
| Answer» 10.) 2 satellites S and S dash revolve around the earth at distances 3 R and 6 R from the centre of earth .The periods of revolution will be in the ratio? | |
| 1554. |
Name the device used to measure the following:1. Size of your shoulder.2. Size of your wrist.3. Your height.4. Your weight.5. Cloth for curtain.6. Circumference of round table. |
|
Answer» Name the device used to measure the following: 1. Size of your shoulder. 2. Size of your wrist. 3. Your height. 4. Your weight. 5. Cloth for curtain. 6. Circumference of round table. |
|
| 1555. |
Name different types of forces. |
| Answer» Name different types of forces. | |
| 1556. |
How can the noise pollution be controlled in a residential area? |
|
Answer» How can the noise pollution be controlled in a residential area? |
|
| 1557. |
Why a freely suspended magnet's south and north pole point towards the south and north earth it should be vice versa know!As like magnetic field repels each other |
| Answer» Why a freely suspended magnet's south and north pole point towards the south and north earth it should be vice versa know!As like magnetic field repels each other | |
| 1558. |
a wooden rod of uniform cross section and length 120 cm is hinged at the bottom of the †an k which is filled with water to a height of 40 cm .in equilibrium position ,rod makes an angle of 60 degree with vertical.the center of buoyancy is located on rod at a distance (from hinge) of 1.20 cm 2.40 cm 3.60 cm 4.75 cm |
| Answer» a wooden rod of uniform cross section and length 120 cm is hinged at the bottom of the †an k which is filled with water to a height of 40 cm .in equilibrium position ,rod makes an angle of 60 degree with vertical.the center of buoyancy is located on rod at a distance (from hinge) of 1.20 cm 2.40 cm 3.60 cm 4.75 cm | |
| 1559. |
State whether friction acts as a friend or a foe in the following situations. Give reasons for your answer.A) Rubbing of hands during cold weather.B) Wear and tear of tyres after a long use. |
|
Answer» State whether friction acts as a friend or a foe in the following situations. Give reasons for your answer. A) Rubbing of hands during cold weather. B) Wear and tear of tyres after a long use. |
|
| 1560. |
How to spin a ball . What is the role of the thread in a cricket ball in the mid . Describe in detail . |
| Answer» How to spin a ball . What is the role of the thread in a cricket ball in the mid . Describe in detail . | |
| 1561. |
A staircase has three steps each q0 cm high and 20 cm wide . What should be minimum horizontal velocity of a ball rolling off the uppermost plane as to hit dirctly the lowest plane ? |
| Answer» A staircase has three steps each q0 cm high and 20 cm wide . What should be minimum horizontal velocity of a ball rolling off the uppermost plane as to hit dirctly the lowest plane ? | |
| 1562. |
Oscillatory motion is defined as: |
|
Answer» Oscillatory motion is defined as: |
|
| 1563. |
In a circular motion the distance between the moving particle and the fixed point about which it rotates _________with time. |
| Answer» In a circular motion the distance between the moving particle and the fixed point about which it rotates _________with time. | |
| 1564. |
There are no markings on a bar magnet to differentiate north pole and south pole. What is the best method to identify the poles of a bar magnet? [2 MARKS] |
| Answer» There are no markings on a bar magnet to differentiate north pole and south pole. What is the best method to identify the poles of a bar magnet? [2 MARKS] | |
| 1565. |
A body executes SHM under the action of F1 force with time period 0.8 s. If there force is changed to F2, it executes time period of 0.6 s. Now both F1 and F2 act simultaneously in the same direction. What is the new Periodic time? |
| Answer» A body executes SHM under the action of F1 force with time period 0.8 s. If there force is changed to F2, it executes time period of 0.6 s. Now both F1 and F2 act simultaneously in the same direction. What is the new Periodic time? | |
| 1566. |
The moon subtends an angle of 57 min at the base line equal to radius of earth what is the distance of moon from.earth take Re=6400km |
| Answer» The moon subtends an angle of 57 min at the base line equal to radius of earth what is the distance of moon from.earth take Re=6400km | |
| 1567. |
Workdone on an object can be ___. |
|
Answer» Workdone on an object can be
|
|
| 1568. |
Why work done by internal forces is independent of the frame? |
| Answer» Why work done by internal forces is independent of the frame? | |
| 1569. |
What is the cause of shadows? What property of light makes it happen? |
| Answer» What is the cause of shadows? What property of light makes it happen? | |
| 1570. |
Figure below shows the distance-time graph of three objects A, B and C. Find the speed of all the three bodies. Which of the following three is travelling the fastest? [3 MARKS] |
|
Answer» Figure below shows the distance-time graph of three objects A, B and C. Find the speed of all the three bodies. Which of the following three is travelling the fastest? [3 MARKS]
|
|
| 1571. |
State two factors which affect the size of the image formed in a pinhole camera. |
|
Answer» State two factors which affect the size of the image formed in a pinhole camera. |
|
| 1572. |
Find the value of 10 joule in a system when mass 1kg ,length 10 cm and time 5 min. |
| Answer» Find the value of 10 joule in a system when mass 1kg ,length 10 cm and time 5 min. | |
| 1573. |
a small object is placed 20cm in front of a block of glass 10cm thick and its farther side silvered. the image is formed 22cm behind the silvered face. find the refractive of glas |
| Answer» a small object is placed 20cm in front of a block of glass 10cm thick and its farther side silvered. the image is formed 22cm behind the silvered face. find the refractive of glas | |
| 1574. |
What kind of image is formed when an object is placed in front of a plane mirror? |
|
Answer» What kind of image is formed when an object is placed in front of a plane mirror? |
|
| 1575. |
Where is the fulcrum situated for a hammer when we hammer the nail into the wood? |
|
Answer» Where is the fulcrum situated for a hammer when we hammer the nail into the wood? |
|
| 1576. |
Which of the following graphs represent uniform motion? |
|
Answer» Which of the following graphs represent uniform motion? |
|
| 1577. |
The pole strength of a magnet is 40 Am. Calculate the magnetic intensity at a distance of 20cm. |
|
Answer» The pole strength of a magnet is 40 Am. Calculate the magnetic intensity at a distance of 20cm. |
|
| 1578. |
When the South pole a magnet is brought near the N pole of a freely suspended magnetic needle, they will ___ each other. |
|
Answer» When the South pole a magnet is brought near the N pole of a freely suspended magnetic needle, they will |
|
| 1579. |
Where is the pushing or pulling force of a magnet strongest? |
|
Answer» Where is the pushing or pulling force of a magnet strongest? |
|
| 1580. |
What is the weight of a 700kg body on a planet whose mass is 1/7th of that of the earth and radius is 1/2 times that of the earth? |
| Answer» What is the weight of a 700kg body on a planet whose mass is 1/7th of that of the earth and radius is 1/2 times that of the earth? | |
| 1581. |
300 m= km |
|
Answer» 300 m= |
|
| 1582. |
Name the type of motion in which an object moves along a straight path. [1 MARK] |
| Answer» Name the type of motion in which an object moves along a straight path. [1 MARK] | |
| 1583. |
Explain the difference:Solar eclipse and Lunar eclipse. |
|
Answer» Explain the difference: Solar eclipse and Lunar eclipse. |
|
| 1584. |
What is a metre rod? |
|
Answer» What is a metre rod? |
|
| 1585. |
A thin rod of length l in the shape of a semicircle is pivoted at one of its ends such that it is free to oscillate in its own plane. The frequency f of small oscillations of the semicircular rod is |
| Answer» A thin rod of length l in the shape of a semicircle is pivoted at one of its ends such that it is free to oscillate in its own plane. The frequency f of small oscillations of the semicircular rod is | |
| 1586. |
Value of absolute Zero on Celsius scale is equal to |
|
Answer» Value of absolute Zero on Celsius scale is equal to |
|
| 1587. |
The SI unit of area is |
|
Answer» The SI unit of area is |
|
| 1588. |
What is a substance through which light can pass partially but you cannot see through it called? |
| Answer» What is a substance through which light can pass partially but you cannot see through it called? | |
| 1589. |
Tap on the image which has been divided into fourths. |
|
Answer» Tap on the image which has been divided into fourths. |
|
| 1590. |
Which physical quantity is used to describe how far a body has travelled? |
|
Answer» Which physical quantity is used to describe how far a body has travelled? |
|
| 1591. |
An alerting sound is produced by a ____ in the following. |
|
Answer» An alerting sound is produced by a ____ in the following. |
|
| 1592. |
If you break a magnet into 10 pieces, how many north and how many south poles would there be in all? |
| Answer» If you break a magnet into 10 pieces, how many north and how many south poles would there be in all? | |
| 1593. |
39. if at t = 0 key 'k' is pressed then find max current in the circuit if initially charge on capacitor is zero. |
| Answer» 39. if at t = 0 key 'k' is pressed then find max current in the circuit if initially charge on capacitor is zero. | |
| 1594. |
How is evaporation different from sublimation? |
|
Answer» How is evaporation different from sublimation? |
|
| 1595. |
Look at the image given below: Which of the following energy resources can be harnessed using this device? |
|
Answer» Look at the image given below:
Which of the following energy resources can be harnessed using this device? |
|
| 1596. |
A geostationary satellite is orbiting the earth at a height of 5R above that surface of the earth, R being the radius of the earth. The time period of another satellite in hours at a height of 2R from the surface of earth is |
| Answer» A geostationary satellite is orbiting the earth at a height of 5R above that surface of the earth, R being the radius of the earth. The time period of another satellite in hours at a height of 2R from the surface of earth is | |
| 1597. |
Explain what is gibbs free energy and it's physical significance why it came to world |
| Answer» Explain what is gibbs free energy and it's physical significance why it came to world | |
| 1598. |
How to find out our way with the help of the magnet? |
|
Answer» How to find out our way with the help of the magnet? |
|
| 1599. |
How does heat from the Sun reach us? |
|
Answer» How does heat from the Sun reach us? |
|
| 1600. |
a cubical vessel of height 1m is full of water. the minimum work done is taking water out from vessel will be1) 5000 j 2) 10000 J 3) 5 J 4) 10 J |
|
Answer» a cubical vessel of height 1m is full of water. the minimum work done is taking water out from vessel will be 1) 5000 j 2) 10000 J 3) 5 J 4) 10 J |
|
