Which one of the following is dimensionless quantity?

Explore Exams

Current Affairs

Prepp+

Games Login / Register

All Exams Test series for 1 year @ ₹349 only

Question

Which one of the following is dimensionless quantity?

This question was previously asked in

NDA 2 2025 GAT Question Paper (14-Sep-2025)

Stress

Strain

Pressure

Force

The correct answer is

Strain

Correct Answer: (b) Strain

Explanation: Strain is a ratio of change in dimension to the original dimension and is therefore dimensionless.

Was this answer helpful?

Similar Questions

Which one of the following statements regarding oxidation and reduction reactions is NOT correct?
NDA - 2025
GA-Physics
View Answer

Important Questions from Units and Measurements

______ was known as a unit of measurement of land before the British rule, the size of the land varied, in Bengal the British standardized it to about one-third of an acre.
Basic Science and Engineering
View Answer
What is the SI unit of current?
GA-Physics
View Answer
What is the SI unit of current?
GA-Physics
View Answer
What is the SI unit of current?
GA-Physics
View Answer
Which of the following quantities is measured using the unit 'quintal'?
GA-Physics
View Answer

Need Expert Advice?

Upcoming Exams

September 13, 2026

September 13, 2026

Test Series

Defence

NDA 2026 Mock Test Series (Latest Pattern)

501 Tests 1 Tests Free

664 Attempts

4.6(121)

English, Hindi

View Test Series

More Questions from NDA

1)

What is mean deviation about the median ?

2)

What is the mean deviation about the mean ?

3)

If $x = \sec\theta - \tan\theta$ and $y = \text{cosec}\theta + \cot\theta$, then which one of the following is correct ?

4)

What is T equal to ?

5)

What are the direction ratios of a line M parallel to the plane P ?

6)

What is the difference between the eccentricities of the hyperbola and the ellipse ?

7)

(a) Who among you has the answer?
(b) Whom among you has the answer?
(c) Whom amongst you has the answer?
(d) Who amid you has the answer?

8)

(a) When I would arrive, I will call you.
(b) When I shall arrive, I will call you.
(c) When I will arrive, I will call you.
(d) When I arrive, I will call you.

9)

(a) Although it was raining, we had the picnic.
(b) Although it was raining, still we had the picnic.
(c) Although it was raining, yet we had the picnic.
(d) Although it was raining, even then we had the picnic.

10)

(a) Hardly had I arrived at the airport than the plane departed.
(b) Scarcely had I arrived at the airport when the plane departed.
(c) Hardly I had arrived at the airport when the plane departed.
(d) Scarcely had I arrived at the airport then the plane departed.

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store

Download the app from Google Play & App Store

Prepp Mobile App