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

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

Question # 2

The heat produced by passage of current. 

Question # 3

The unit of resistance is:

Question # 4

The condition for the wheatstone bridge to be balanced is given by

Question # 5

Resistivity at a given temperature depends upon.

Question # 6

Heat energy is converted into electrical energy.

Question # 7

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 # 8

Electric power:

Question # 9

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

Question # 10

Semiconductor diodes are called:

Question # 11

Kirchhoff's first rule is the manifestation of the law of conservation of.

Question # 12

The product of resistance and conductance is

Question # 13

If the resistance of 500 Ohm have fourth band of silver colour then its upper maximum resistance will be.

Question # 14

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

Question # 15

Calculate current in 2 2R /4Ω resistor.

Question # 16

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

Question # 17

The color code of "Green"

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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 free electrons experience force.
A. In direction of -E
B. In direction of E
C. Both A and B
D. All of the above
2 Thermistor with high - ve temperature coefficient are very accurate for measuring low temperature especially near is.
A. 10 kelvin
B. 70 kelvin
C. 200 kelvin
D. 35 kelvin
3 One ohm is equal to
A. VC-1
B. CV-1
C. AC-1
D. VA-1
4 e.m.f is the conversion of --------------- energy into electrical energy
A. Chemical
B. Solar
C. Light
D. None of these
5 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
6 An ideal current source shall have resistance
A. Zero
B. Finite but not zero
C. Infinite
D. Depend upon requirement
7 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
8 Thermosouple is an arrangement of two different metals:
A. Two convert heat energy into electrical energy
B. To produce more heat
C. To convert heat energy into chemical energy
D. To convert electrical energy into heat energy
9 During electrolysis process, density of CuSO4 solution
A. Remains constant
B. Decreased
C. Increased
D. None of these
10 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

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