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

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

Question # 2

Thermosouple is an arrangement of two different metals:

Question # 3

Tolerance of "Gold" band.

Question # 4

The color code of "Green"

Question # 5

The unit of conductivity is:

Question # 6

An ideal current source shall have resistance

Question # 7

Calculate current in 2 2R /4Ω resistor.

Question # 8

Drift velocity of electrons is.

Question # 9

The reciprocal of resistance is called.

Question # 10

The fraction change in resistance per Kelvin is known as:

Question # 11

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 # 12

For ohmic device the graph between V and I is.

Question # 13

A rheostat can operate as.

Question # 14

mho -m-1 is the unit of.

Question # 15

The thermistors convert changes of temperature into.

Question # 16

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

Question # 17

5 A of current flows through a conductor in 2 minutes, charge in the wire 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 5 A of current flows through a conductor in 2 minutes, charge in the wire is.
A. 500 C
B. 600 C
C. 400 C
D. 10 C
2 The conventional current is due to the flow of
A. Atoms and molecules
B. Positive charge
C. Negative charge
D. Bot (b) and (c)
3 The unit of resistance is:
A. Ω
B. Ωm
C. Ω-1m-1
D. Ωm-1
4 The head produced by the passage of current through a resistor is.
A. H= I2Rt
B. H = IR2t
C. H = 1/Rt
D. H = I2/Rt
5 One ohm is equal to
A. VC-1
B. CV-1
C. AC-1
D. VA-1
6 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
7 The resistivity of --------------------decrease with the increase in temp
A. Gold
B. Silver
C. Copper
D. Silicon
8 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
9 Potentiometer is used to.
A. Compare emf of two cells
B. Detect internal resistance of cell
C. Measure P.D.
D. All of these
10 The potential difference between the head and tail of an electrical to
A. 600 Volt
B. 700 Volt
C. 800 Volt
D. 900 Volt

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