Physics-(general)

NEET Physics (general) Assertion Reason Question

Type: Assertion Reason-assertion-Easy-Class 11

Assertion (A): The range of a projectile is equal for angles of projection that exceed or fall short of 45° by equal amounts. | Reason (R): The values of sin(90° + 2α) and sin(90° - 2α) are equal, leading to equal ranges.

A

Both A and R are true, and R is the correct explanation of A.

B

Both A and R are true, but R is not the correct explanation of A.

C

A is true, but R is false.

D

A is false.

Correct Answer

Option A

Detailed Explanation

The NCERT context explains that for angles (45° + α) and (45° - α), sin(90° ± 2α) gives the same value, resulting in equal ranges.

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