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

Question # 2

Tolerance of "Gold" band.

Question # 3

What is the resistance of carbon resistor which has band brown black brown.

Question # 4

Resistivity at a given temperature depends upon.

Question # 5

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

Question # 6

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

Question # 7

The heat produced by passage of current. 

Question # 8

The SI unit of resistivity is.

Question # 9

Magnetic effect of current is used in.

Question # 10

Unit (S.I) of temperature coefficient of resistivity of a material is

Question # 11

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 # 12

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

Question # 13

The unit of resistance is:

Question # 14

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

Question # 15

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

Question # 16

Calculate current in 2 2R /4Ω resistor.

Question # 17

The conventional current is due to the flow of

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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 Resistivity at a given temperature depends upon.
A. Area of cross section
B. Length
C. Nature of material of conductor
D. Both length and area
2 Drift velocity of electrons is.
A. 10-1 m/s
B. 10-2 m/s
C. 10-3 m/s
D. 103 m/s
3 Potentiometer is used to.
A. Compare emf of two cells
B. Detect internal resistance of cell
C. Measure P.D.
D. All of these
4 By increasing the temperature of conductor, the flow rate of charges.
A. Increase
B. Remains constant
C. Decreases
D. Changes exponentially
5 The value of maximum output power is?
A. E/4R
B. E2/4R
C. E/4R2
D. Non of above
6 Two resistance of 2 Ohm each are connected in parallel combination equivalent resistance will be.
A. 4 Ohm
B. 2 Ohm
C. 1 Ohm
D. 8 Ohm
7 The color code of "Green"
A. 8
B. 3
C. 5
D. 7
8 A rheostat can operate as.
A. Amplifier
B. Potential divider
C. Oscillator
D. Transformer
9 In carbon resistors, then value of Blue colour is.
A. 6
B. 7
C. 8
D. 9
10 When a pot difference of 4 volt is applied across resistance, 10 J of energy is converted Find charge flows
A. 0.20 C
B. 2.5 C
C. 5.0 C
D. 10.0 C

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