A parallel plate condenser with air as dielectric has capacity `C_(0)=(in_(0)A)/d`. A thin mica sheet of dielectric constant K and thickness t is introduced near the first plate and then moved with constant velocity v towards the other plate. The capacity of the condenser will be

A parallel plate condenser with air as dielectric has capacity C_0 = (in_0 A)/(d) . A thin mica sheet of dielectric constant K and thickness is introduce near the first plate and then moved with constant velocity v towards the other plate . The capacity of the condenser will be

A parallel plate capacitor with air as the dielectric has capacitance C. A slab of dielectric constant K and having the same thickness as the separation between plates is introduced so as to fill one-fourth of the capacitor as shown in the figure. The new capacitance will be :

A parallel plate capacitor with air as the dielectric has capacitance C. A slab of dielectric constant K and having the same thickness as the separation between plates is introduced so as to fill one-fourth of the capacitor as shown in the figure. The new capacitance will be :

A parallel plate air condenser has a capacity of 21 mu F . What will be the new capacity if A marble slab of dielectric constant 8 is introduced between the two plates?

A parallel plate capacitor with air as the dielectric has capacitance C.A slab of dielectric constant K and having the same thickness as the separation between the plates is introduced so as to fill one-fourth of the capacitor as shown in the figure.The new capacitance will be

The area of the plates of a parallel plate condenser is A and the distance between the plates is 10 mm . There are two dielectric sheets in it, one of dieectirc constant 10 and thickness 6 mm an dthe other of dielectric constant 5 and thickness 4 mm . the capacity of the condenser is

In absence of dielectric medium capacity of a parallel plate capacitor is C_(0) .A sheet of dielectric constant K and thickness of one third of the plate separation is inserted between the plates.If new capacity is C ,then

The capacity and the energy stored in a parallel plate condenser with air between its plates are respectively C_(0) and W_(0) . If the air is replaced by glass (dielectric constant = 5 ) between the plates, the capacity of the plates and the energy stored in it will respectively be