TNPSC Physics Model Questions with Answers in Tamil & English - 1

Question: 1

Heat energy is measured in

(A) Joule

(B) Celsius

(C) Meter

(D) Kelvin

Question: 2

Temperature is measured in

(A) Meter

(B) Kelvin

(C) Watt

(D) Joule

Question: 3

The efficiency of a jet engine is ___

(A) 15%

(B) 30%

(C) 35%

(D) 45%

Question: 4

The dielectric constant of metals is

(A) 0

(B) 1

(C) Infinite

(D) Greater than 1

Question: 5

Temperature of the substance denotes ___ energy of its particles.

(A) Total

(B) Average kinetic

(C) Gravitational

(D) Potential