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 energy is converted into electrical energy.

Question # 2

Resistance tolerance of silver band is.

Question # 3

Which one of the following bulbs has the least resistance.

Question # 4

The drift velocity is of order:

Question # 5

Thermistor with high - ve temperature coefficient are very accurate for measuring low temperature especially near is.

Question # 6

By increasing the temperature of conductor, the flow rate of charges.

Question # 7

A rheostat can operate as.

Question # 8

The SI unit of resistivity is.

Question # 9

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

Question # 10

The conventional current is due to the flow of

Question # 11

Semiconductor diodes are called:

Question # 12

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

Question # 13

Potentiometer is used to.

Question # 14

In gas the charge carriers are:

Question # 15

Magnetic effect of current is used

Question # 16

The vessel containing the tow electrodes and liquid to known as.

Question # 17

Calculate current in 2 2R /4Ω resistor.

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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 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:
A. 1:2
B. 2:1
C. 1:3
D. 4:3
2 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
3 A charged conductor has charge on its.
A. Inner surface
B. Outer surface
C. Middle surface
D. Surrounding space
4 Colour codes are used to calculate the.
A. Nature of resistor
B. Numerical value of resistance
C. Potential difference
D. Current
5 A rheostat can operate as.
A. Amplifier
B. Potential divider
C. Oscillator
D. Transformer
6 A wire uniform cross-section. A length L and resistance R is cut into two equal parts. The resistivity of each part will be:
A. Doubled
B. Halved
C. Remain the same
D. One fourth
7 During electrolysis process, density of CuSO4 solution
A. Remains constant
B. Decreased
C. Increased
D. None of these
8 Specific resistance of a material depends upon.
A. Length
B. Area
C. Temperature
D. Both A and B
9 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
10 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:
A. (ρ1 +ρ2)
B. 1/ρ1+ 1/ρ2
C. ρ1+ρ2/2
D. ρ1/ρ2

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