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CBSE
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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
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MCQ Questions for CBSE Class 1 with Answers
Quiz
CBSE
/
Class 11
/
Physics
/
Motion in a Plane
1.
The angular velocity depends upon the rate of change of the?
Angular acceleration
Angular Distance.
Angular Displacement.
torque
2.
A small body attached at the end of an inextensible string completes a vertical circle, then its
angular momentum remains constant
linear momentum remains constant
angular velocity remains constant
total mechanical energy remains constant
3.
A cyclist goes round a circular path of circumference 343 m in s. The angle made by him, with the vertical is
440
420
430
450
4.
A body makes a displacement of 4 m due East from a point O and then makes displacement of 3 m due North. Its resultant displacement from O
7 m
1 m
5 m
1 . 2 m
5.
A body is traveling in a circle at constant speed. It
has an inward acceleration
has constant velocity.
has no acceleration
has an outward radial acceleration
6.
When a body P moves on a circular path, the centripetal acceleration is
directed inwards from P, to the centre of the circle
directed tangential to the circumference of the circle, at P
directed perpendicular to the planc of the circle, at P
directed outward, perpendicular to the circumference of the circle
7.
A coin kept on a rotating gramophone disc just begins to slip if its centre is at a distance of 8 cm from the centre of the disc. The angular velocity of the gramophone disc is then doubled. Through what distance, the coin should be shifted towards the centre, so that the coin will just slip?
2 cm
6 cm
16 cm
4 cm
8.
A can filled with water is revolved in a vertical circle of radius 4 metre and the water does not fall down. The time period of revolution will be
4 sec
10 sec
8 sec
1 sec
9.
When angular velocity changes with respect to time then?
an angular acceleration is produced
a linear acceleration is produced
it constitute a couple
a linear velocity is produced
10.
The total flight requires a time that is?
four times the time necessary to reach the maximum height.
thrice the time necessary to reach the maximum height
equal to the time necessary to reach the maximum height.
twice the time necessary to reach the maximum height
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