NEET UG PHYSICS MCQ: MOTION IN PLANE

1 Easy

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Understanding +4 | -1

Unit vector

I. has dimensions and a unit.

II. when multiplied by a scalar quantity, it results a scalar.

Which of the following statement(s) is/are incorrect?

View answer and explanation

Correct option: C

Both I and II

Option C is correct because a unit vector is dimensionless and unitless, and multiplying it by a scalar results in a vector.

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