Home
Class 12
PHYSICS
A unitless quantity...

A unitless quantity

A

never has a nonzero dimension

B

always has a nonzero dim

C

may have a nonzero dimension

D

does not exit

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT & DIMENSIONS

    MOTION|Exercise Exercise - 2 (Level - I) (Section B- Dimensions)|5 Videos

  • UNIT & DIMENSIONS

    MOTION|Exercise Exercise - 2 (Level - I) (Section C - Use of Dimensions)|5 Videos

  • UNIT & DIMENSIONS

    MOTION|Exercise Exercise - 1(Section D-Basic Mathematics)|10 Videos

  • Thermodynamics

    MOTION|Exercise EXERCISE - 3 SECTION b|26 Videos

  • UNITS AND DIMENSIONS, BASIC MATHEMATICS

    MOTION|Exercise PRACTICE QUESTION|4 Videos

Similar Questions

Explore conceptually related problems

The unitless quantity is

Which of the following is unitless quantity?

In the following questions, a statement of assertion is followed by a statement of reason. Mark the correct choice as (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c ) If assertion is true but reason is false. (d) If assertion and reason are false. Q. Assertion: Strain is a unitless quantity. Reason: Strain is equivalent to force.

STATEMENT 1: Two quantities with different dimensions may have same unit. STATEMENT-2 Two quantities with different units may have same dimensions STATEMENT-3 Unitless quantities must be dimensionless too

The following is a unitless and dimensionless quantity

STATEMENT-1 A dimensionless quantity may have a unit STATEMENT-2 A constant may not be unitless.

A : Displacement gradient is a dimensionless quantity. R : Displacement is dimensionless quantity.

A dimensionless quantity

A dimensionless quantity

A dimensionless quantity