Physics-Scalar & Vector Products

NEET Physics Scalar & Vector Products MCQ Question

Type: MCQ-fact-Hard-Class 11

What is the definition of a unit vector?

A

A vector of unit magnitude that points in a particular direction.

B

A vector with magnitude only, without direction.

C

Any vector that has a length equal to one unit.

D

A vector that can change its magnitude and direction simultaneously.

Correct Answer

Option A

Detailed Explanation

A unit vector is defined as a vector of unit magnitude that points in a particular direction, as stated in the NCERT context.

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