1.
Identify the wrong statement.
2.
For the circuit shown in figure the charge on 4F capacitor is
3.
27 identical drops of mercury are charged simultaneously to the same potential of 10 V each. Assuming drops to be spherical, if all the charged drops are made to combine to form one large drop, then the potential of larger drop would be
4.
If the potential of a capacitor having capacity 6F is increased from 10 V to 20 V, then increase in its energy is
5.
1000 similar electrified rain drops merge together into one drop so that their total charge remains unchanged. How is the electric energy affected?