Physics 10th Class English Medium Online Test MCQs With Answers

with the increase in temperature the resistance of pure metals:

At room temperature, electrons cannot escape the metal surface due to ………….. of atomic nucleus:

With broadband information can be loaded:

The property of substance, which opposes the flow of current through it is called:

In variable capacitor, dielectric medium is:

The mirror whose outer surface is reflecting is called:

Information storage device work on the principles of:

The data stored in C.D is:

Optical fibres works on the principle of: