2nd Year Physics Chapter 13 Online MCQ Test for 12th Class Physics Chapter 13 (Current Electricity)

ICS Part 2 Physics
Chapter 13 Test

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MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 13 Online MCQ's Test"

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  • Total Questions17

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Physics ICS Part 2 Chapter 13 Online MCQ's Test

00:00
Question # 1

The unit of temperature co efficient of resistivity is.

Question # 2

The SI unit of resistivity is.

Question # 3

When a wire is stretched and its radius becomes r/2, then its resistance will be

Question # 4

A wire uniform cross-section. A length L and resistance R is cut into two equal parts. The resistivity of each part will be:

Question # 5

The resistivity of --------------------decrease with the increase in temp

Question # 6

Three resistors of resistance R each are combined in various ways, Which of the following cannot be obtained?

Question # 7

Seven resistances are connected as shown in the figures . THe equivalent resistance between A and B is:

Question # 8

The Kirchhoff 1st rule is manifestation of:

Question # 9

The reciprocal of resistance is called.

Question # 10

The unit of resistance is:

Question # 11

The potential difference between the head and tail of an electrical to

Question # 12

The resistivity of two wires isρ1 andρ2 which are connected in series. If there dimentions are same then the equivalent resistivity of the combination will be:

Question # 13

the current which flows from a point at higher. potential to point at lower potential is called.

Question # 14

Potentiometer is used to.

Question # 15

Resistance tolerance of silver band is.

Question # 16

For non-ohmic devices, the graph between V and I is

Question # 17

The current flowing through each resistor of equal resistance in parallel combination is.

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ICS Part 2 Physics Chapter 13 Online Test MCQ's

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FSc Part II Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 The SI unit of resistivity is.
A. Ohm m-2
B. Ohm m-1
C. Ohm m
D. Ohm
2 The potential difference between the head and tail of an electrical to
A. 600 Volt
B. 700 Volt
C. 800 Volt
D. 900 Volt
3 the current which flows from a point at higher. potential to point at lower potential is called.
A. Electric current
B. Conventional current
C. Either of these
D. None of above
4 Heat energy is converted into electrical energy.
A. Solar cells
B. thermocouples
C. Electric generators
D. None of above
5 The resistivity of --------------------decrease with the increase in temp
A. Gold
B. Silver
C. Copper
D. Silicon
6 Unit (S.I) of temperature coefficient of resistivity of a material is
A. K
B. K-1
C. oC
D. K-2
7 Calculate current in 2 2R /4Ω resistor.
A. 1 A
B. 2R /4Ω
C. R/3Ω
D. 2R /3Ω
8 Thermistor with high - ve temperature coefficient are very accurate for measuring low temperature especially near is.
A. 10 kelvin
B. 70 kelvin
C. 200 kelvin
D. 35 kelvin
9 A rheostat can operate as.
A. Amplifier
B. Potential divider
C. Oscillator
D. Transformer
10 The heat produced by passage of current. 
A. H=I2Rt
B. H=IR2T
C. H=I/Rt
D. H=I2/Rt

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  • Fahad Mehmood

    Fahad Mehmood

    14 Jan 2026

    Yaar submit Karne ki jaga pe add aa raha hai or submit NAHI ho paraha please help

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