Physics 10th Class English Medium Unit 5 Online Test MCQs With Answers

LDR can act as:

The speed of sound in a liquid is …………..than that in gases:

The mirror whose inner surface is reflecting is called:

The distance between principal focus and pole of mirror is called:

AND operation is represented by:

The index of refraction depends on:

Electron gun has an electrode called for controlling the flow of electrons in the beam:

The characteristics of sound by which we can distinguish between two sounds of same loudness and pitch is called.