Basic Physics Questions with Answers
Which material rod is often used to make electromagnets?
(A) Steel
(B) malleable iron
(C) Brass
(D) None of these
Correct Answer : B
How does pupil come in bright light?
(A) big
(B) small
(C) No change
(D) None of these
Correct Answer : B
Which of the following substances cannot be used for lenses?
(A) Water
(B) Soil
(C) Plastic
(D) glass
Correct Answer : B
Which of the following unit is Newton?
(A) force
(B) Displacement
(C) distance
(D) energy
Correct Answer : A
The small hole in the middle of the iris is called?
(A) pupil
(B) blood plate
(C) Retina
(D) frontend
Correct Answer : A
Which metal is used to make a solar cell?
(A) Steel
(B) Silicon
(C) Abarkha
(D) glass
Correct Answer : B
Which of the following is not used as cooking fuel?
(A) LPG
(B) Biogas
(C) CNG
(D) Coal
Correct Answer : C
According to which principle does the electric motor work?
(A) Ohm's law
(B) Lenz's law
(C) Faraday's law
(D) None of these
Correct Answer : C
Which of the following metals is used as a semiconductor in transistors?
(A) Silver
(B) Graphite
(C) Germanium
(D) All of these
Correct Answer : C
What is a Coolidge tube used to produce?
(A) Micro waves
(B) Radio waves
(C) X Rays
(D) None of these
Correct Answer : C
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Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
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