[" The breakdown electric intensity for air is "],[3times10^(@)V/m." The maximum charge that can be "],[" held by a sphere of radius "1mm" is "]

The electric field strength in air at NTP is 3 xx 10^(6)V//m . The maximum charge that can be given to a spherical conductor of radius 3m is

The electric field strength in air at NTP is 3 xx 10^(6)V//m . The maximum charge that can be given to a spherical conductor of radius 3m is

A conducting spehre has a radius 30 cm .If the dielectric strength of surrounding air is 3'10^(6) V/m, the maximum amount of charge the sphere can holdin micro coulombs is

The is one parallel plate air capacitor having plate area 40 cm^(2) and separation between the plates equal to 0.1 mm. Dielectric strength of air is 3xx 10^(6) V/m. find maximum rms voltage that can be applied across capacitor without electric breackdown.

The electric field intensity at a distance 20 cm from the centre of a uniformly charged non conducting solid sphere of radius 10 cm is E .Then what is the electric field intensity at a distance 5 cm from the centre it will be.....

The electric field intensity at a distance 20 cm from the centre of a uniformly charged non conducting solid sphere of radius 10 cm is E .Then what is the electric field intensity at a distance 5 cm from the centre it will be.....