Physics Past Questions and Answers

A voltmeter is a device that

Which of the following actions will not increase the sensitivity of a moving coil galvanometer?

Fleming's right hand rule is also called the

A transformer is required to supply 12 V_rms to operate a toy train set from a 240 V_rms. If the number of turns in the in the secondary coil is 100, calculate the number of turns required in the primary coil

A direct current of 5A flow through a 0.2H inductor. Calculate the energy stored in the inductor