1.
The SI unit of electric current is
2.
One ampere current means the flow of
3.
The drift velocity of electrons in a conductor is of the order of
4.
Current in a metallic conductor is due to the motion of
5.
Ohm's law is represented by
6.
The SI unit of resistance is
7.
Resistance of a wire depends upon
8.
The resistivity of a material depends upon
9.
The SI unit of resistivity is
10.
If the length of a wire is doubled keeping area unchanged, its resistance becomes
11.
The conductivity of a material is
12.
Current density is defined as
14.
Electric power consumed in a resistor is
15.
The SI unit of electric power is
16.
When resistors are connected in series, the equivalent resistance is
17.
When resistors are connected in parallel, the equivalent resistance is
18.
A wire has resistance 8 Ω. It is cut into two equal parts and these parts are connected in parallel. The equivalent resistance is
19.
The internal resistance of an ideal cell is
20.
The EMF of a cell is measured in
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