Thermocouples convert:
Heat energy into electrical energy
Heat energy into light energy
Heat energy into mechanical energy
Chemical energy into electrical energy
Specific resistance of aluminium in (10-8 Ω.m) is:
1.7
2.75
5.25
1.69
the insulator between the plates of capacitor is called:
dielectric
capacitance
resistivity
permittivity
The filament of an electric bulb is made of:
Nickel
Aluminium
Tungsten
Carbon
F=
qE
q-E
q/E
q+E
The electric potential energy per unit charge is called:
Electric field
Electric potential
Electric intensity
All of above
In fixed capacitor dielectric used is:
Paper
Metal
Mica
Paper & mica
In series combination of capacitors, each capacitor will have same:
Voltage
Charge
Capacitance
Charge and voltage