Dimensions of Physics Quantities NEET Questions

Dimensions of Physics Quantities

Dimensions of Physics Quantities MCQ Questions

7.
The dimensional formula of acceleration is:
A.
[M⁰LT⁻¹]
B.
[M⁰LT⁻²]
C.
[MLT⁻²]
D.
[ML²T⁻²]
ANSWER :
B. [M⁰LT⁻²]
8.
The dimensional formula of momentum (p = mv) is:
A.
[MLT⁻²]
B.
[M⁰LT⁻¹]
C.
[MLT⁻¹]
D.
[ML²T⁻¹]
ANSWER :
C. [MLT⁻¹]
9.
The dimensional formula of work/energy is:
A.
[MLT⁻²]
B.
[ML²T⁻³]
C.
[ML²T⁻²]
D.
[ML⁻¹T⁻²]
ANSWER :
C. [ML²T⁻²]
10.
The dimensional formula of power (P = W/t) is:
A.
[ML²T⁻²]
B.
[ML²T⁻³]
C.
[ML³T⁻³]
D.
[MLT⁻³]
ANSWER :
B. [ML²T⁻³]
11.
The dimensional formula of pressure (P = F/ is:
A.
[ML²T⁻²]
B.
[MLT⁻²]
C.
[ML⁻¹T⁻²]
D.
[MLT⁻³]
ANSWER :
C. [ML⁻¹T⁻²]
12.
Which pair of physical quantities has the SAME dimensional formula [ML²T⁻²]?
A.
Force and Momentum
B.
Work and Torque
C.
Power and Force
D.
Pressure and Stress
ANSWER :
B. Work and Torque