1000+ Physics Multiple Choice Questions and Answers Pdf - 1

Question: 1

Who firstly demonstrated experimentally the existence of electromagnetic wave?

(A) Newton

(B) Marconi

(C) Maxwell

(D) Hertz

Question: 2

According to coulomb’s law, the electrostatic force between two charges is

(A) Directly proportional to the cube of the distance between charges

(B) Inversely proportional to the product of the charges

(C) Inversely proportional to the square of the distance between the charges

(D) None of the above

Question: 3

Energy is continuously generated in the sun due to

(A) Artificial radioactivity

(B) Radioactivity

(C) Nuclear fission

(D) Nuclear fusion

Question: 4

The nucleus of an atom consists of

(A) Protons, electrons and neutrons

(B) Neutrons and protons

(C) Neutrons only

(D) Electrons and protons

Question: 5

Device used to measure very high temperature is

(A) Bolometer

(B) Calorimeter

(C) Thermometer

(D) Pyrometer