General Physics Questions and Answers
Who invented electromagnetic theory?
(A) Thomas Alva addition
(B) J. J. Thomson
(C) Michael Faraday
(D) None of these
Correct Answer : C
Principle of fuse is –
(A) Heating effect of electricity
(B) Magnetic effect of electricity
(C) Chemical effect of electricity
(D) Mechanical effect of electricity
Correct Answer : A
Which one of the following SI unit is not correctly matched?
(A) Mass-Kg
(B) Pressure–Dyne
(C) Work-Joule
(D) Force-Newton
Correct Answer : B
Transformer is used for -
(A) To step up DC voltage
(B) To step up or step-down AC voltages
(C) Converting AC into Dc
(D) Converting DC into AC
Correct Answer : B
Gamma rays can cause
(A) burning
(B) fever
(C) gene mutation
(D) sneezing
Correct Answer : C
The process of transferring of charge from a charged object to the earth is called ______________.
(A) Neutralization
(B) Negation
(C) Earthing
(D) Terraforming
Correct Answer : C