Assertion : When the speed of an electron increases its specific charge decreases.
Reason : Specific charge is the ratio of the change to mass.

When the speed of electron increases, its specific charge

When the speed of the electron increases, the specific charge

When the speed of the electron increases, the specific charge

The specific charge of an electron is

The specific charge of an electron is

Which has highest specific charge?

Which has highest specific charge?

Assertion: When the radius of a copper wire is doubled, its specific resistance gets increased. Reason: Specific resistance is independent of cross-section of material used