Thermocouples convert:
Heat energy into electrical energy
Heat energy into light energy
Heat energy into mechanical energy
Chemical energy into electrical energy
Which is the unit of energy:
KWh
Electron volt
Joule
All of above
The phenomena used in capacitor is:
electrostatic induction
induced current
electric field
electroscope
If there is divergence of leaves by touching a body with electroscope then the body is:
Semi conductor
Neutral
charge body
Insulator
A parallel circuit is also used as a divider for:
Power
Resistance
Current
Electric potential and e.m.f.:
Are the same terms
Are the different terms
Have different units
Both b and c