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

e.m.f is the conversion of --------------- energy into electrical energy

Question # 2

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

Question # 3

Resistance tolerance of silver band is.

Question # 4

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

Question # 5

Electric power:

Question # 6

The color code of "Green"

Question # 7

Resistance tolerance for gold colour is.

Question # 8

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 # 9

Potentiometer is used to.

Question # 10

A substance having the negative temperature co efficient of resistivity out of the following is.

Question # 11

The free electrons experience force.

Question # 12

Resistivity at a given temperature depends upon.

Question # 13

An ideal current source shall have resistance

Question # 14

Calculate current in 2 2R /4Ω resistor.

Question # 15

The thermistors convert changes of temperature into.

Question # 16

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 # 17

If there is no fourth band, tolerance is shows as

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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 unit of conductivity is:
A. Ohm-3m-1
B. Ohm m-1
C. Both a and b
D. Ohm m-1
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.
A. 1/4 R
B. 4R
C. 2R
D. Same as R
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 Magnetic effect of current is used
A. To detect a current
B. To measure a current
C. In electric motor
D. All of above
5 Unit (S.I) of temperature coefficient of resistivity of a material is
A. K
B. K-1
C. oC
D. K-2
6 Specific resistance of a material depends upon.
A. Length
B. Area
C. Temperature
D. Both A and B
7 Kirchhoff's first rule is the manifestation of the law of conservation of.
A. Mass
B. Charge
C. Energy
D. Momentum
8 Semiconductor diodes are called:
A. Ohmic
B. non ohmic
C. Both a & b
D. none of above
9 The drift velocity is of order:
A. 10-13m/s
B. 103 m/s
C. 10-3m/s
D. 10-4m/s
10 Terminal potential difference is greater than emf of the cell when
A. Circuit is open
B. Circuit is closed
C. small battery is charged by bigger battery
D. None of these

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