The SI unit of current is
Coulomb
Ampere
Volt
Ohm
Can't be predicted
Insulators have very high
Resistivity
conductivity
e.m.f
Current
The obstruction to the flow of electric current is called
Potential
Charge
Resistance
Potential difference
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
