The capacitance of a metallic sphere is, if its radius is nearly ____.
The capacitance of a parallel plate condenser does not depend on ____.
area of the plates
medium between the plates
distance between the plates
metal of the plates
64 drops each having the capacity and potential are combined to form a big drop. If the charge on the small drop is, then the charge on the big drop is ____.
The capacity of a parallel plate capacitor increases with the ____.
decrease of its area
increase of its distance
increase of its area
None of the above
The radius of two metallic spheres and are and respectively. They are connected by a thin wire and the system is given a certain charge. The charge is greater ____.
equal on both
zero on both
The capacity of a spherical conductor in MKS system is ____.
Can a metal be used as a medium for dielectric ____.
Yes
No
depends on its shape
depends on dielectric
The area of each plate of a parallel plate capacitor is and the distance between the plates is. It is filled with mica of dielectric 6. The radius of the equivalent capacity of the sphere is ____.
None of the above
The respective radii of the two spheres of a spherical condenser are and . The dielectric constant of the medium between them is 6. The capacity of the condenser is ____.
None of the above
A parallel plate condenser is connected with the terminals of a battery. The distance between the plates is. If a glass plate (dielectric constant) of is introduced between them, then the capacity become ____.
2 times
the same
3 times
4 times
The radii of two metallic spheres and are and respectively. They are given the same charge. If . then on connecting them with a thin wire, the charge will flow ____.
from P to Q
from Q to P
neither the charge will flow from P to Q nor from Q to P
the information is incomplete
A capacitor of capacity has charge and stored energy is . If the charge is increased to , the stored energy is ____.
/
The distance between the plates of a parallel plate condenser is and potential difference is. If the distance between the plates is increased to, then ____.
the P.D. will remain unchanged
the charge on condenser will reduce to one third
The distance between the plates of a parallel plate condenser is and P.D. . If a thick slab of dielectric constant 6 is introduced between its plates, then ____.
the charge on the condenser is doubled
the charge on the condenser is reduced to half