CapacitanceHard
Question
If the distance between plates of a capacitor having capacity C & charge Q is increased to double then work done will be : -
Options
A.Q2/4C
B.Q2/2C
C.Q2/C
D.2Q2/C
More Capacitance Questions
The effective capacitance of the system in adjoining figure will be...For constructive interference to take place between two monochromatic light waves of wavelength λ, the path dif...On placing a dielectric slab between the plates of an isolated charged condenser its-...Two spheres of radii 1 cm and 2 cm have been charged with 1.5 × 10−8 and 0.3 × 10−7 coulomb of pos...A parallel plate capacitor with plate separation 5 mm is charged by a battery. On introducing a mica sheet of 2 mm and m...