Physics Quiz Questions and Answers for Class 12, 11, 10, 9, 8, 7, 6, 5 - 1

Question: 1

Clotting of blood vessels is called

(A) Agglutinisation

(B) Thrombosis 

(C) Rheumatism

(D) Fibrosis

Question: 2

There are three kinds of losses in transmission lines are these are

(A) Capacitance loss, inductance loss and heat loss

(B) Copper loss, heat loss and radiation loss

(C) Copper loss, dielectric loss and radiation loss

(D) None of these

Question: 3

In an atomic explosion, enormous energy is released which is due to the

(A) Conversion of chemical energy into heat energy 

(B) Conversion of neutrons into process

(C) Conversion of mechanical energy into nuclear energy

(D) Conversion of mass into energy

Question: 4

One mole of hydrogen gas burns in excess of oxygen to give 290 KJ of heat. What is the amount of heat produced when 4g of hydrogen gas is burnt under the same conditions?

(A) 145 KJ

(B) 290 KJ

(C) 580 KJ

(D) 1160 KJ  

Question: 5

How many colours the sunlight spectrum has?

(A) 3

(B) 4

(C) 7

(D) 9