Dimensions of Physics Quantities NEET Questions

Physics - Physics and Measurement

Dimensions of Physics Quantities MCQ Questions


7.
The unit of Young’s modulus is ______________
A.
N/m²
B.
N/m
C.
J/m²
D.
kg/m³
😑 View Answer Rough Work Error
ANSWER :
A. N/m²
8.
Which two of the following five physical parameters have the same dimensions?
1. Energy density
2. Refractive index
3. Dielectric constant
4. Young's modulus
5. Pressure

NEET - 2010

A.
1 and 2
B.
1 and 3
C.
1 and 5
D.
4 and 5
😑 View Answer Rough Work Error
ANSWER :
C. 1 and 5
9.
Which of the following physical quantities is dimensionless?
A.
Stress
B.
Strain
C.
Force
D.
Velocity gradient
😑 View Answer Rough Work Error
ANSWER :
B. Strain
10.
The dimensions of angular momentum are ______________
A.
ML²T⁻¹
B.
ML²T⁻²
C.
MLT⁻²
D.
ML⁻¹T²
😑 View Answer Rough Work Error
ANSWER :
A. ML²T⁻¹
11.
Which of the following has the same dimensions as pressure?
A.
Energy density
B.
Surface tension
C.
Force
D.
Impulse
😑 View Answer Rough Work Error
ANSWER :
A. Energy density
12.
The SI unit of surface tension is ______________
A.
N/m²
B.
N/m
C.
J/m
D.
J/m²
😑 View Answer Rough Work Error
ANSWER :
B. N/m