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ICS Part 1 Physics
Chapter 3 Test
Start Chapter 3 Test
MCQ's Test For Chapter 3 "Physics ICS Part 1 Chapter 3 Online Test"
Try The MCQ's Test For Chapter 3 "Physics ICS Part 1 Chapter 3 Online Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 1 Chapter 3 Online Test
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Question # 1
An object in uniform circular motion make 10 revolution sin 2 secons .Which of the following statement is true.
Question # 2
A stone at the end of long string is whirled in verticl circle at a constant speed The tension in the string willbe minimum when the stone is.
Question # 3
When a ball is rotation in a circular path at the end of string is released. It will move.
Question # 4
If arc distanc is equal two times of radius of circle, then angle traced will be.
Question # 5
The dimension of angular velocity is.
Question # 6
In the absence of external force, the chagne in momentum is.
Question # 7
Ratational analogue of force is.
Question # 8
The force needed to bend the normally straight path of the particle into circle is.
Question # 9
When a body oves in circle the angle between its linear velocity and angular velocity is always.
Question # 10
The time rate of changer of angular displacement is called.
Question # 11
The ratio of angualr speed of minute's hand and hour's hand of watch is.
Question # 12
One radian is equal to.
Question # 13
A wheel of radius 2 m turns though an angle of 57.3o It lay out a tangential distance.
Question # 14
An astronaut is orbiting aroudn th Earth in a large capsule . Then.
Question # 15
A wheel of radius 50 cm having an angular speed 5 rad/sec will hae linear speed.
Question # 16
SI Unit of angular displacement
Question # 17
Moment off inertia depends upon
11th Class ICS Physics Chapter 3 Test
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| Sr. # | Question | Answer |
|---|---|---|
| 1 |
Law of consrvation of angular momentum is importnat in. |
A. Diving B. Gymnastics C. Ice Skating D. All of these |
| 2 |
A wheel of radius 50 cm having an angular speed 5 rad/sec will hae linear speed. |
A. 1.5 ms-1 B. 2.5 ms-1 C. 3.5 ms-1 D. 4.5 ms-1 |
| 3 |
An astronaut is orbiting aroudn th Earth in a large capsule . Then. |
A. He willbe in a state of weight lessness with respect to capsule B. He is freely falling towards the Earth C. A ball prjected at an angle has a straight line path as observed by him D. All the above |
| 4 |
In the absence of external force, the chagne in momentum is. |
A. Zero B. Constatn C. Decreasing D. Increasing |
| 5 |
An object in uniform circular motion make 10 revolution sin 2 secons .Which of the following statement is true. |
A. Its period is 2.0 s B. Its period is 20 s C. Its frequency is 5 Hz D. Its frequency is 0.2 Hz |
| 6 |
A man inside th artificial satllite feels weightlessness because the force of attrction due to the earth is. |
A. Zero at pole B. Balanced by the force of attraction due to the moon C. Equal to the centripetal force D. Non effective due to some prticular design of the satellite |
| 7 |
The dimension of angular velocity is. |
A. [LT-1] B. [LT-2] C. [T-1] D. [L-1T] |
| 8 |
The direction of motion of a particle moving in a circle is along the |
A. Normal B. Tangent C. Away from centre D. Towards the centre |
| 9 |
A wheel of radius 2 m turns though an angle of 57.3o It lay out a tangential distance. |
A. 2m B. 4 m C. 57.3 m D. 114 .6 m |
| 10 |
SI Unit of angular displacement |
A. Meter B. Radian C. Kilometer D. Centimeter |
| 11 |
Teh moment of inertial of body depends upon |
A. Mass of the body and its distribution about axis of rotation B. Volume of the body C. Kinetic energy of the body D. Angular momentum of the body |
| 12 |
The minimum velocity necessary to put a satellite into the orbit is called. |
A. Terminal velocity B. Critical velocity C. Artificial velocity D. Angular Velocity |
| 13 |
Artificial gravity is provided to the satellite by |
A. Velocity B. Wetight C. Acceleration D. Rotating aroudn a verticla axis |
| 14 |
A stone at the end of long string is whirled in verticl circle at a constant speed The tension in the string willbe minimum when the stone is. |
A. At the top of the cirlcle B. Halfway down C. At the bottom of circle D. Any where in the circle |
| 15 |
The time rate of changer of angular displacement is called. |
A. Linear velocity B. Linear Acceleration C. Angular Acceleration D. Angualr velocity |
| 16 |
The work doen by the centripetal force is. |
A. Zero B. Minimum C. Maximum D. Negative work |
| 17 |
A bottle of soda wate is grasped fromt he neck and swung briskly in vertical circle. Near whcih portionof the bottle do the bubble collect. |
A. Near the bottom B. In the middle of bottle C. Bubble sremain distributed througout D. Near the neck of the bottle |
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