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

Magnetic effect of current is used in.

Question # 2

Heat sensitive resistors are called.

Question # 3

Specific resistance of a material depends upon.

Question # 4

The drift velocity is of order:

Question # 5

If a charge Q flows through any cross section of the conductor in time t, the current I is

Question # 6

One ohm is equal to

Question # 7

For ohmic device the graph between V and I is.

Question # 8

A rheostat can be used as variable resistor as well as a-------------

Question # 9

The SI unit of resistivity is.

Question # 10

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

Question # 11

The color code of "Green"

Question # 12

Resistance tolerance for gold colour is.

Question # 13

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

Question # 14

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 # 15

Kirchhoff's voltage rule is a way of stating conservation of.

Question # 16

Heat generated by a 40 W bulb in one hour is.

Question # 17

The Kirchhoff 1st rule is manifestation of:

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ICS Part 2 Physics Chapter 13 Online Test MCQ's

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FSc Part II Class Physics Chapter 0 Important MCQ's

Sr.# Question Answer
1 Seven resistances are connected as shown in the figures . THe equivalent resistance between A and B is:
A. 3Ω
B. 4Ω
C. 4.5Ω
D. 5Ω
2 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
3 A rheostat can be used as variable resistor as well as a-------------
A. Potential divider
B. Current divider
C. Wheat stone bridge
D. Power divider
4 The unit of temperature co efficient of resistivity is.
A. Ohm -m
B. K-1
C. K
D. Ohm
5 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
6 The algebraic sum of potential change in a closed circuit is zero. 
A. Kirchhoff's 1st rule
B. Kirchhoff 2nd rule
C. Krichoff's 3rd rule
D. Kirchhoff 4th  rule
7 mho -m-1 is the unit of.
A. Resistance
B. Resistivity
C. Conductance
D. Conductivity
8 The color code of "Green"
A. 8
B. 3
C. 5
D. 7
9 The Kirchhoff 1st rule is manifestation of:
A. Law of conservation of mass
B. Law of Conservation of charge
C. Law of conservation of energy
D. None of above
10 Magnetic effect of current is used in.
A. Toaster
B. Electric iron
C. Electric motor
D. D.C. Battery

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