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

A charged conductor has charge on its.

Question # 2

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

Question # 3

The conventional current is due to the flow of

Question # 4

The unit of temperature co efficient of resistivity is.

Question # 5

Drift velocity of electrons is.

Question # 6

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 # 7

Magnetic effect of current is used

Question # 8

For ohmic device the graph between V and I is.

Question # 9

Which one of the following bulbs has the least resistance.

Question # 10

When a pot difference of 4 volt is applied across resistance, 10 J of energy is converted Find charge flows

Question # 11

Calculate current in 2 2R /4Ω resistor.

Question # 12

The unit of conductivity is:

Question # 13

Seven resistances are connected as shown in the figures . THe equivalent resistance between A and B is:

Question # 14

The unit of resistance is:

Question # 15

mho -m-1 is the unit of.

Question # 16

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

Question # 17

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

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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 conventional current is due to the flow of
A. Atoms and molecules
B. Positive charge
C. Negative charge
D. Bot (b) and (c)
2 By increasing the temperature of conductor, the flow rate of charges.
A. Increase
B. Remains constant
C. Decreases
D. Changes exponentially
3 Specific resistance of a material depends upon.
A. Length
B. Area
C. Temperature
D. Both A and B
4 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
5 A substance having the negative temperature co efficient of resistivity out of the following is.
A. Carbon
B. Iron
C. Tungsten
D. Gold
6 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
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 The color code of "Green"
A. 8
B. 3
C. 5
D. 7
9 Drift velocity of electrons is.
A. 10-1 m/s
B. 10-2 m/s
C. 10-3 m/s
D. 103 m/s
10 Potentiometer is used to.
A. Compare emf of two cells
B. Detect internal resistance of cell
C. Measure P.D.
D. All of these

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