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

00:00
Question # 1

Heat generated by a 40 W bulb in one hour is.

Question # 2

One ohm is equal to

Question # 3

In carbon resistors, then value of Blue colour is.

Question # 4

The heat produced by passage of current. 

Question # 5

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

Question # 6

Tolerance of "Gold" band.

Question # 7

106 electrons are moving through a wire per second the current developed is:

Question # 8

Kirchhoff's voltage rule is a way of stating conservation of.

Question # 9

If a charge Q flows through any cross section of the conductor in time t, the current I is

Question # 10

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

Question # 11

The conventional current is due to the flow of

Question # 12

The head produced by the passage of current through a resistor is.

Question # 13

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

Question # 14

5 A of current flows through a conductor in 2 minutes, charge in the wire is.

Question # 15

During electrolysis process, density of CuSO4 solution

Question # 16

Semiconductor diodes are called:

Question # 17

A wire uniform cross-section. A length L and resistance R is cut into two equal parts. The resistivity of each part 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 Potentiometer is used to.
A. Compare emf of two cells
B. Detect internal resistance of cell
C. Measure P.D.
D. All of these
2 The SI unit of resistivity is.
A. Ohm m-2
B. Ohm m-1
C. Ohm m
D. Ohm
3 If there is no fourth band, tolerance is shows as
D. 10%
4 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.
A. 1/4 R
B. 4R
C. 2R
D. Same as R
5 An ideal current source shall have resistance
A. Zero
B. Finite but not zero
C. Infinite
D. Depend upon requirement
6 The heat produced by passage of current. 
A. H=I2Rt
B. H=IR2T
C. H=I/Rt
D. H=I2/Rt
7 Three resistors of resistance R each are combined in various ways, Which of the following cannot be obtained?
A. 3 RΩ
B. 2R /4Ω
C. R/3Ω
D. 2R /3Ω
8 Heat energy is converted into electrical energy.
A. Solar cells
B. thermocouples
C. Electric generators
D. None of above
9 Resistance tolerance for gold colour is.
A. 50%
B. 30%
C. 20%
D. 5%
10 If the resistance of 500 Ohm have fourth band of silver colour then its upper maximum resistance will be.
A. 600 Ohm
B. 550 Ohm
C. 450 Ohm
D. 400 Ohm

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