Electric potential and e.m.f.:
Are the same terms
Are the different terms
Have different units
Both b and c
F=
qE
q-E
q/E
q+E
the phenomena which is used in applying paints on the surface of different articles is called:
electroplating
electroscope
electrostatic induction
electrolytes
A unit of electric charge, equal to the charge of 6.25x1018 electrons is:
Electricity
Coulomb
Electric potential
Volt
The phenomena used in capacitor is:
induced current
electric field
study of charges at rest is called:
acoustics
electrostatics
electronics
electricity
Which is the unit of energy:
KWh
Electron volt
Joule
All of above
1.6x10-19 J= :
1F
1N
1eV
A paper capacitor is usually available in the form of:
Tubes
Rolled foil
Disc
Plates
In fixed capacitor dielectric used is:
Paper
Metal
Mica
Paper & mica
