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

The resistivity of --------------------decrease with the increase in temp

Question # 2

The fraction change in resistance per Kelvin is known as:

Question # 3

The potential difference between the head and tail of an electrical to

Question # 4

Electric power:

Question # 5

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

Question # 6

Calculate current in 2 2R /4Ω resistor.

Question # 7

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

Question # 8

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

Question # 9

The free electrons experience force.

Question # 10

Resistance tolerance for gold colour is.

Question # 11

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 # 12

Terminal potential difference is greater than emf of the cell when

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Semiconductor diodes are called:

Question # 17

The unit of conductivity 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 Kirchhoff's voltage rule is a way of stating conservation of.
A. Mass
B. Charge
C. Energy
D. Momentum
2 Specific resistance of a material depends upon.
A. Length
B. Area
C. Temperature
D. Both A and B
3 A battery move a charge of 40 C around a circuit at constant rate in 20 Sec. The current will be.
A. 2 A
B. 0.5 A
C. 80 A
D. 800 A
4 Which one of the following bulbs has the least resistance.
A. 100 W
B. 200 W
C. 500 W
D. 1000 W
5 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
6 If there is no fourth band, tolerance is shows as
D. 10%
7 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
8 If a charge Q flows through any cross section of the conductor in time t, the current I is
A. I=Qt
B. I= Q/t
C. I= Q*t
D. I= Q-t
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
10 106 electrons are moving through a wire per second the current developed is:
A. 1.6 x 10-19 A
B. 1 A
C. 1.6 x 10-13A
D. 106 A

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