MCQS on Physics Electrostatics for NEET Exams 2020-2020 - 2

Question: 6

____ first introduced the electrochemical battery.

(A) James Watt

(B) Volta

(C) Faraday

(D) Stephen

Question: 7

Peltier coefficient at a junction of a thermocouple depends on ____

(A) The charge that passes through the thermocouple

(B) The temperature of the junction

(C) The time for which current flows

(D) The current in the thermocouple

Question: 8

Thermocouple is formed out of ___ dissimilar metals.

(A) One

(B) Two

(C) Three

(D) Four

Question: 9

The substances which acquire charges on rubbing are said to be ____

(A) Electromagnetised

(B) Magnetized

(C) Electrified

(D) None of the above

Question: 10

Capacitors, Van de Graff generators work on the principle of ___

(A) Action of points

(B) Static induction

(C) Dynamic induction

(D) Electrostatic induction