Good conductors have very low
Resistivity
Conductivity
e.m.f
Current
Insulators have very high
conductivity
emf
The obstruction to the flow of electric current is called
Potential
Charge
Resistance
Potential difference
There is no superconductor at
Room temperature
Normal pressure
Normal resistance
Normal atomic condition
One megawatt is equal to
103 W
106 W
100 W
1010 W
Because of which effect of electric current, the plotting compass is deflected when it is placed in the magnetic field?
Heating effect
Lighting effect
Magnetic effect
Chemical effect