YASH CLASSES
CAPACITANCE
1.The potential of a conductor becomes 5 volt
when a charge 21 nC is imparted to it .
calculate
the capacity of conductor .
2. The potential of a conductor becomes 50
volt
when a charge 2μC
is imparted to it .
calculate
the capacity of conductor .
3. The
capacity of a conductor is 1μF
and
.It is
given a charge 2.0 x 10 -5C. find
the increase
in potential .
4. The capacity
of a conductor is 10μF and
.It is
given a charge 2.5 x 10 -5C.
find the increase
in potential .
5. Assume the earth is spherical condenser and
its radius is 6.4 x 10 3km.calculate
the capacity.
6. Assume the moon is spherical condenser and
its radius is 1.2 x 10 3km.calculate
the capacity.
7. The
capacity of a conductor is 10μF
and
.
It is given a charge on potential 2000 V .
find the charge and radius of conductor .
8. The
capacity of a conductor is 110μF
and
.
It is given a charge on potential 2200 V .
find the
charge and radius of conductor .
