Home
Class 12
PHYSICS
For a particle performing uniform circul...

For a particle performing uniform circular motion, choose the correct statement(s) from the following:
i) Magnitude of particle velocity (speed) remains constant.
ii) Particle velocity remains directed perpendicular to radius vector.
iii) Direction of acceleration keeps changing as particle moves.
iv) Angular momentum is constant in magnitude but direction keeps changing

A

i and ii

B

i, ii and iv

C

i, ii and iii

D

ii and iii

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Give an example to each situation in daily life. i) Speed changes when direction remains constant. ii) Direction of motion changes when speed remains constant. iii) Speed and direction simultaneously change.

(A): Magnitude of average velocity is equal to average speed, if velocity is constant. (R) : If velocity is constant, then there in no change in the direction of motion. Projectile motion .

(A): Acceleration of a moving particle can change its direction without any change in direction of velocity. (R) : If the direction of change in velocity vector changes, the direction of accele ration vector also changes.

To a charged particle which is moving with a constant initial velocity vecV, uniform magnetic field is applied in the direction of the velocity

(A) : The speed of particle remains constant in uniform circular motion (R ) : No force is acting on the particle in uniform circular motion.

If the direction of velocity changes continuously and speed remains constant, then the body will be in ………….. Motion.