1000+ Physics Questions for SSC CGL Tier 1, Tier 2 Exam Pdf - 1

Question: 1

In a stationary longitudinal wave, nodes are points of

(A) maximum pressure variation

(B) minimum pressure variation

(C) minimum pressure

(D) maximum pressure

Ans: A

maximum pressure variation

Question: 2

The loudness of sound depends upon

(A) amplitude

(B) wavelength

(C) pitch

(D) velocity

Ans: A


Question: 3

Permanent magnet can be made from

(A) aluminium

(B) lead

(C) zinc

(D) cobalt

Ans: D


Question: 4

A carbon microphone is best used in a

(A) telephone

(B) transformer

(C) dynamo

(D) none of these

Ans: A


Question: 5

An electron volt is equal to

(A) 1.6 × 10-19 J

(B) 0.62 × 1019 J

(C) 1.6 × 10-3 J

(D) 0.62 × 1013 J

Ans: A

1.6 × 10-19 J

Related Questions