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# Physics GK Questions and Answers

Rajesh BhatiaLast year 26.3K Views

Physics GK Questions and Answers are asked in many competitive exams and also Physics GK is important for SSC and Banking exams. Practice with important  Physics GK  Questions and Answers for Competitive Exams.

You should also check physics GK questions, Biology Gk Questions and General Science GK questions for better practice for competitive exams.

## Physics GK

Here you can learn Physics GK Questions and Answers general knowledge with the collection of 40 important Physics GK Questions and Answers for Competitive Exams. Prepare for competitive exams by practising Physics GK questions and answers.

Also, Read Latest Current Affairs Questions 2022: Current Affairs Today

Students can quickly get free General Knowledge Mock Test and Current Affairs Mock Test on this platform for online exam practice to obtain good marks in competitive exams.

## Physics GK Questions

Q :

Example of complementary unit?

(A) force

(B) heat

(C) Angle

(D) pressure

Q :

Light year is a unit of which of the following physical sign?

(A) Short time interval

(B) mass

(C) Work

(D) distance

Explanation :

Light-year is the unit of length to measure large distances (astronomical distances).

The total distance travelled by light in 1 year is called 1 light year.

1 light-year = 9.46 × 1012 km.

Explanation for the incorrect options

The second (sec) is the unit of time.

A kg is the unit of mass.

Therefore, the Light year is the unit of distance. So, option (D) is correct.

Q :

What is the minimum unit of length?

(A) Micron

(B) Fermimeter

(C) Angstram

(D) nanometer

Q :

The ability to work is called?

(A) energy

(B) acceleration

(C) Displacement

(D) force

Q :

Which of the following is not a unit of mass?

(A) Pound

(B) Dine

(C) Village

(D) kg

Q :

(A) Conductivity

(B) resistance

(C) Motivation

(D) Capacity