Measurement of Electrical Energy

A battery converts _____ energy to electrical energy.

How many $60 \mathrm{W}$ bulbs may be safely run on $220 \mathrm{V}$ using a $5 \mathrm{A}$ fuse?

Which one of the following is not a form of stored energy?

Three identical resistors each of resistance $R$ are connected to an ideal cell of voltage $V$ as shown. Total power dissipated in all three resistors is