1.
The current through a resistor of 20 Ω connected across 10 V is
2.
The drift velocity of electrons in a conductor increases when
3.
The reciprocal of resistance is called
4.
The resistance of a metallic conductor generally increases withis
5.
The terminal voltage of a cell is always
6.
The internal resistance of a cell is represented by
7.
Kirchhoff's Current Law is based on conservation of
8.
Kirchhoff's Voltage Law is based on conservation of
9.
The balancing condition for Wheatstone Bridge is
11.
A potentiometer works on the principle that
12.
A potentiometer is mainly used to compare
13.
The efficiency of a cell becomes maximum when
14.
For maximum power transfer from a cell,
15.
The equivalent resistance of three equal resistors connected in parallel is
16.
A resistance wire is stretched to double its length. Its new resistance becomes
17.
The commercial unit of electrical energy is
18.
One kilowatt-hour is equal to
19.
The resistance of an ideal ammeter is
20.
The resistance of an ideal voltmeter is
Leave a Reply