100+ TNPSC Group 1 Previous year Question Papers with Answers Pdf - 2

Question: 6

Newton’s first law is also called as

(A) law of momentum

(B) law of energy

(C) law of inertia

(D) law of moments

Ans: C

law of inertia

Question: 7

The process in which no heat enters or leaves the system is termed as

(A) adiabatic

(B) isochoric

(C) isothermal

(D) isobaric

Ans: A

adiabatic

Question: 8

A pure semiconductor has

(A) a finite resistance which decreases with temperature

(B) a finite resistance which increases with temperature

(C) a finite resistance which does not depend upon temperature

(D) an finite resistance at 0°C

Ans: A

a finite resistance which decreases with temperature

Question: 9

Rutherford’s scattering experiment related to the size of the

(A) atom

(B) electron

(C) neutron

(D) nucleus

Ans: D

nucleus

Question: 10

Which of the following is a vector quantity?

(A) work

(B) energy

(C) pressure

(D) momentum

Ans: D

momentum

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