TRB Physics Question Bank - 5

Question: 21

Ice is the ____ form of water.

(A) solid

(B) liquid

(C) gaseous

(D) puirfied

Question: 22

Frequencies emitted by a straight instrument can be studied by

(A) Sonometer  

(B) Organ pipe

(C) Pipe

(D) Resonance

Question: 23

An instrument to measure electrical power consumed is ___

(A) Ammeter

(B) Voltmeter

(C) Watt meter

(D) Galvanometer

Question: 24

In the electrolyte of the cell, current flows from

(A) Negative to negative terminal

(B) Positive to positive terminal

(C) Positive to negative terminal

(D) Negative to positive terminal

Question: 25

A vibrating body

(A) Will produce sound which depends upon frequency

(B) May or may not produce sound if the amplitude of vibration is low

(C) Will always produce sound

(D) None of these