Question 1

1 Coulomb per second is equal to

Accepted Answer

Ampere

Answer

Watt

Answer

Joule

Answer

Volt

Question 2

A battery moves a charge of 40C around the circuit in 20s. The current will be

Accepted Answer

2A

Answer

4A

Answer

40A

Answer

0.5A

Question 3

Mathematical form of Ohm's Law is

Accepted Answer

I = V/R

Answer

I = VR

Answer

R = I/V

Answer

I = R/V

Question 4

In series circuit, the net resistance is

Accepted Answer

algebraic sum of all the resistances

Answer

equal to reciprocals

Answer

remains constant

Answer

equal to resistance of battery

Question 5

If a wire of resistance R is cut into half, its resistance becomes R/2. What happens to its resistivity?

Accepted Answer

stays the same

Answer

becomes half

Answer

doubles

Answer

quadruples

Question 6

The reciprocal of resistivity is called

Accepted Answer

conductivity

Answer

conductance

Answer

conduction

Answer

siemen

Question 7

The fractional change in resistivity per kelvin is called

Accepted Answer

Coefficient of resistivity

Answer

coefficient of resistance

Answer

both

Answer

none

Question 8

The colour code of carbon resistors consists of

Accepted Answer

4 bands

Answer

2 bands

Answer

7 bands

Answer

3 bands

Question 9

The number of terminals in a rheostat is

Accepted Answer

3

Answer

4

Answer

1

Answer

2

Question 10

A 1200 W heater operates on a voltage of 120V for 1 hour. What is the current passing through it?

Accepted Answer

10A

Answer

100A

Answer

120A

Answer

12A

Related quizzes

Related quizzes