JEE Advanced 2021 Full Test 3 Paper 1

PART – I

Physics

Question : 6 of 54

Marks: +1, -0

A perfectly reflecting ball of radius R and mas m is kept on a rough horizontal floor. A parallel beam of intensity I is incident on the ball at an angle θ=37° with the horizontal. The initial acceleration of the ball is

4πR2I
7MC
3πR2I
7MC
5πR2I
7MC
None of these

Validate

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