Physics Past Questions and Answers

The instrument used for securing a large number of similar charges by induction is called

If 16mA of current flows through a conductor in one second, the number of electron transported per seconds is
[1 electronic charge = 1.6 x 10^-19C]

Electrical appliances at home are normally earthed so that

Given three capacitors 0.3μF, 0.5μF and 0.2μF, the joint capacitance when arranged to give minimum capacitance is

The difference between X-rays and gamma rays is that