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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Physics ICS Part 2 Chapter 13 Online MCQ's Test

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Question # 1

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

Question # 2

A certain wire has a resistance R, the resistivity of an other wire of an identical material with the first, except for twice its diameter is.

Question # 3

Electric power:

Question # 4

Two resistance of 2 Ohm each are connected in parallel combination equivalent resistance will be.

Question # 5

The powers of two electric bulbs are 100w and 200w. Which are connected to power supply of 220 V. The ratio of resistance of their filament will be:

Question # 6

The SI unit of resistivity is.

Question # 7

Resistivity at a given temperature depends upon.

Question # 8

The color code of "Green"

Question # 9

Semiconductor diodes are called:

Question # 10

If 1 x 107 electrons passes through a conductor in 1.0 micro second , then the current is.

Question # 11

The algebraic sum of potential change in a closed circuit is zero. 

Question # 12

Specific resistance of a material depends upon.

Question # 13

Magnetic effect of current is used in.

Question # 14

Resistance tolerance of silver band is.

Question # 15

The heat produced by passage of current. 

Question # 16

The free electrons experience force.

Question # 17

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

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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 During electrolysis process, density of CuSO4 solution
A. Remains constant
B. Decreased
C. Increased
D. None of these
2 The drift velocity is of order:
A. 10-13m/s
B. 103 m/s
C. 10-3m/s
D. 10-4m/s
3 Heat generated by a 40 W bulb in one hour is.
A. 140 J
B. 1440 J
C. 14400 J
D. 144000 J
4 Magnetic effect of current is used in.
A. Toaster
B. Electric iron
C. Electric motor
D. D.C. Battery
5 The product of resistance and conductance is
A. 1
B. Resistivity
C. Conductance
D. Zero
6 The fraction change in resistance per Kelvin is known as:
A. Temperature coefficient of Resistance
B. Coefficient of voltage of change
C. Thermal  expansion
D. All of the above 
7 The unit of temperature co efficient of resistivity is.
A. Ohm -m
B. K-1
C. K
D. Ohm
8 The SI unit of resistivity is.
A. Ohm m-2
B. Ohm m-1
C. Ohm m
D. Ohm
9 Kirchhoff's first rule is the manifestation of the law of conservation of.
A. Mass
B. Charge
C. Energy
D. Momentum
10 Seven resistances are connected as shown in the figures . THe equivalent resistance between A and B is:
A. 3Ω
B. 4Ω
C. 4.5Ω
D. 5Ω

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