# FSc. II Physics Ch. 13 Quiz

## Quiz by Namerah Ali

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10 questions
• Q1
1 Coulomb per second is equal to
Watt
Joule
Ampere
Volt
60s
• Q2
A battery moves a charge of 40C around the circuit in 20s. The current will be
2A
4A
40A
0.5A
60s
• Q3
Mathematical form of Ohm's Law is
I = VR
R = I/V
I = V/R
I = R/V
60s
• Q4
In series circuit, the net resistance is
equal to reciprocals
algebraic sum of all the resistances
remains constant
equal to resistance of battery
60s
• Q5
If a wire of resistance R is cut into half, its resistance becomes R/2. What happens to its resistivity?
becomes half
doubles
stays the same
60s
• Q6
The reciprocal of resistivity is called
conductivity
conductance
conduction
siemen
60s
• Q7
The fractional change in resistivity per kelvin is called
coefficient of resistance
both
Coefficient of resistivity
none
60s
• Q8
The colour code of carbon resistors consists of
2 bands
7 bands
4 bands
3 bands
60s
• Q9
The number of terminals in a rheostat is
4
1
3
2
60s
• Q10
A 1200 W heater operates on a voltage of 120V for 1 hour. What is the current passing through it?
100A
10A
120A
12A
60s

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