Dimensions of Physics Quantities NEET Questions

Dimensions of Physics Quantities MCQ Questions

1.
The dimensional formula of force is ______________
A.
MLT⁻²
B.
ML²T⁻²
C.
MLT⁻¹
D.
ML⁻¹T²
ANSWER :
A. MLT⁻²
2.
The dimensional formula of power is ______________
A.
ML²T⁻³
B.
MLT⁻²
C.
ML²T⁻²
D.
MLT⁻¹
ANSWER :
A. ML²T⁻³
3.
The dimensions of impulse are same as those of ______________
A.
Work
B.
Momentum
C.
Power
D.
Energy
ANSWER :
B. Momentum
4.
The physical quantity that has the same dimensional formula as pressure is:

NEET - 2022

A.
Force
B.
Momentum
C.
Young's modulus of elasticity
D.
Coefficient of viscosity
ANSWER :
C. Young's modulus of elasticity
5.
What is the dimensional formula of Planck’s constant (h)?
A.
ML²T⁻²
B.
ML²T⁻¹
C.
MLT⁻²
D.
MLT⁻¹
ANSWER :
B. ML²T⁻¹
6.
Which of the following has the same dimensions as energy?
A.
Work
B.
Power
C.
Force
D.
Momentum
ANSWER :
A. Work