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

Unit (S.I) of temperature coefficient of resistivity of a material is

Question # 2

The unit of conductivity is:

Question # 3

If there is no fourth band, tolerance is shows as

Question # 4

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

Question # 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:

Question # 6

In gas the charge carriers are:

Question # 7

When a wire is stretched and its radius becomes r/2, then its resistance will be

Question # 8

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

Question # 9

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

Question # 10

The head produced by the passage of current through a resistor is.

Question # 11

Which one of the following bulbs has the least resistance.

Question # 12

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 # 13

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

Question # 14

The color code of "Green"

Question # 15

During electrolysis process, density of CuSO4 solution

Question # 16

Heat energy is converted into electrical energy.

Question # 17

The free electrons experience force.

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13th Chapter

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 For non-ohmic devices, the graph between V and I is
A. Not a straight line
B. A straight line
C. A curve
D. All of above
2 Tolerance of "Gold" band.
A. ±10%
B. ±5%
C. ±15%
D. ±20%
3 Heat energy is converted into electrical energy.
A. Solar cells
B. thermocouples
C. Electric generators
D. None of above
4 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
5 The color code of "Green"
A. 8
B. 3
C. 5
D. 7
6 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
7 The resistivity of --------------------decrease with the increase in temp
A. Gold
B. Silver
C. Copper
D. Silicon
8 The current flowing through each resistor of equal resistance in parallel combination is.
A. Same
B. Different
C. Zero
D. Infinite
9 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
10 Heat sensitive resistors are called.
A. resistors
B. Capacitor
C. Thermistors
D. Inductors

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