Explore topic-wise MCQs in Physics.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Physics knowledge and support exam preparation. Choose a topic below to get started.

1.

Which one of the following is a dimensionless quantity?

A. Mass
B. Weight
C. Specific weight
D. Reynold’s number
Answer» E.
Discussion
2.

The dimension whose unit does not depend on any other dimension’s unit is known as ________

A. Fundamental dimension
B. Dependent dimension
C. Independent dimension
D. Absolute dimension
Answer» B. Dependent dimension
Discussion
3.

Which of the following is a use of dimensional analysis?

A. To check the dimensional correctness of an equation
B. To solve the equation dimensionally
C. To get the number of dimensional constants
D. To understand the dimensional equation
Answer» B. To solve the equation dimensionally
Discussion
4.

Identify the primary quantity from the following.

A. Mass
B. Density
C. Speed
D. Volume
Answer» B. Density
Discussion