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

Electric power:

Question # 2

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 # 3

Resistivity at a given temperature depends upon.

Question # 4

Potentiometer is used to.

Question # 5

The color code of "Green"

Question # 6

The unit of temperature co efficient of resistivity is.

Question # 7

Resistance tolerance of silver band is.

Question # 8

Drift velocity of electrons is.

Question # 9

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

Question # 10

When a wire of length 'l' and resistance R is cut into two equal parts then resistivity of each part.

Question # 11

Specific resistance of a material depends upon.

Question # 12

A rheostat can operate as.

Question # 13

Terminal potential difference is greater than emf of the cell when

Question # 14

What is the resistance of carbon resistor which has band brown black brown.

Question # 15

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

Question # 16

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

Question # 17

106 electrons are moving through a wire per second the current developed 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 Heat sensitive resistors are called.
A. resistors
B. Capacitor
C. Thermistors
D. Inductors
2 What is the resistance of carbon resistor which has band brown black brown.
A. 100 Ohm
B. 1000 Ohm
C. 10 Ohm
D. 1.0 Ohm
3 Semiconductor diodes are called:
A. Ohmic
B. non ohmic
C. Both a & b
D. none of above
4 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
5 By increasing the temperature of conductor, the flow rate of charges.
A. Increase
B. Remains constant
C. Decreases
D. Changes exponentially
6 The current through a resistance of 100 Ohm when connecting across a source of 220 V is.
A. 22000 A
B. 22 A
C. 2.2 A
D. 0.45 A
7 The unit of temperature co efficient of resistivity is.
A. Ohm -m
B. K-1
C. K
D. Ohm
8 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
9 The SI unit of resistivity is.
A. Ohm m-2
B. Ohm m-1
C. Ohm m
D. Ohm
10 When a pot difference of 4 volt is applied across resistance, 10 J of energy is converted Find charge flows
A. 0.20 C
B. 2.5 C
C. 5.0 C
D. 10.0 C

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