1.
What is the total resistance across A and B in the circuit shown in fig.
2.
There is no flow of current between two charged bodies when connected because
3.
The equivalent resistance between P and Q will be
4.
In the circuit shown below, the ammeter A reads 5A and the voltmeter V reads 20V. The correct value of resistance R is
5.
If I is the current though a wire and e is the charge of electron, then the number of electrons in t seconds will given by
6.
If a charged body attracts another body, the charge on the other body
7.
Electromotive force represents
8.
An electric charge on a body produces
9.
When a body is negatively charged by friction, it means the body has acquired excess of electrons
10.
A resistor of 25 cm length and 4 ohm is streached to a uniform wire of 50cm length. The resistance now is?