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A particle is moving in xy-plane in a ci...

A particle is moving in xy-plane in a circular path with centre at origin. If at an instant the position of particle is given by `(1)/(sqrt(2)) ( hat(i) + hat(j))`, then velocity of particle is along

A

`(1)/(sqrt(2)) (hat(i) - hat(j))`

B

`(1)/(sqrt(2))( hat(j) - hat(i))`

C

`(1)/(sqrt(2))( hat(i) + hat(j))`

D

Either (1) or (2)

Text Solution

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The correct Answer is:
D
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