Navigate

A parallel plate condenser with a dielectric of dielectric constant K between the plates

A parallel plate condenser with a dielectric of dielectric constant K between the plates has a capacity C and is charges to a potential V volt. The dielectric slab is slowly removed from between the plates and then reinserted. The net work done by the system in this process is

Options

(a) zero
(b) 1/2 (K-1)CV²
(c) CV²(K-1)/K
(d) (K-1) CV²

Correct Answer:

zero

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

AIEEE2007
admin:

Related Questions

  1. Fusion reaction takes place at high temperature because
  2. The work function for metals A,B abd C are respectively 1.92 eV,2.0 eV and 5 eV.
  3. The specific charge of a proton is 9.6×10⁷ C/kg. The specific charge of an alpha particle
  4. The identical cells connected in series are needed to heat a wire of length one meter
  5. A body rolls down a stair case of 5 steps. Each step has height 0.1 m and width 0.1m