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Solution


Q.

Assertion (A): A solid sphere and hollow sphere when released from the top of a smooth and fixed inclined plane, reach the ground simultaneously.

Reason (R): Acceleration while sliding is independent of mass and dimension of the body.
1 Both (A) and (R) are true and (R) is the correct explanation of (A)  
2 Both (A) & (R) are true but (R) is not correct explanation of (A)  
3 (A) is true and (R) is false  
4 (A) is false but (R) is true  

Ans.

(1)

Conceptual