If the mass of bob of a simple pendulum is doubled, its time
period:
At room temperature, electrons cannot escape the metal
surface due to ………….. of atomic nucleus:
A capacitor stores 0.24 coulombs at 10 volts. It capacitance
is:
What is the amount of current passing through an electric
heater, if it takes 1800C charge pass through it in 3 minute:
