Physics-(general)

NEET Physics (general) Assertion Reason Question

Type: Assertion Reason-assertion-Hard-Class 11

Assertion (A): The scalar product of two vectors is a scalar quantity. | Reason (R): The scalar product of two vectors A and B is given by A . B = A B cos θ, where θ is the angle between them.

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 scalar product is defined as a scalar quantity A . B = A B cos θ, where θ is the angle between vectors A and B, confirming both the assertion and the reason.

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