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
One kilowatt is equal to
103 W
106 W
100 W
10 W
The material used for making the connection wires is
Carbon
Copper
Silicon
Iron
The region where an electric charge experiences a force due to other charges is called
An electric field
Magnetic field
Circuit
Potential difference
Resistivity of superconductor is
Greater than 1
One
Less than 1
Zero
The SI unit of current is
Coulomb
Ampere
Volt
Ohm
Good conductors have very low
Resistivity
Conductivity
e.m.f
Current
The current is the same at all points in a
Series circuit
Parallel circuit
All circuits
In LED circuit
