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

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

Question # 2

Heat sensitive resistors are called.

Question # 3

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

Question # 4

Terminal potential difference is greater than emf of the cell when

Question # 5

The unit of temperature co efficient of resistivity is.

Question # 6

Semiconductor diodes are called:

Question # 7

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

Question # 8

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 # 9

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

Question # 10

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

Question # 11

The Kirchhoff 1st rule is manifestation of:

Question # 12

A wire uniform cross-section. A length L and resistance R is cut into two equal parts. The resistivity of each part will be:

Question # 13

For ohmic device the graph between V and I is.

Question # 14

The product of resistance and conductance is

Question # 15

A charged conductor has charge on its.

Question # 16

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 # 17

For non-ohmic devices, the graph between V and I 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 Three resistors of resistance R each are combined in various ways, Which of the following cannot be obtained?
A. 3 RΩ
B. 2R /4Ω
C. R/3Ω
D. 2R /3Ω
3 When a wire of length 'l' and resistance R is cut into two equal parts then resistivity of each part.
A. is doubled
B. Remains the same
C. Is halved
D. Is one fourth
4 Unit (S.I) of temperature coefficient of resistivity of a material is
A. K
B. K-1
C. oC
D. K-2
5 Resistance tolerance of silver band is.
A. 10%
B. 6%
C. 7%
D. 5%
6 The condition for the wheatstone bridge to be balanced is given by
D. None of above
7 The value of maximum output power is?
A. E/4R
B. E2/4R
C. E/4R2
D. Non of above
8 The fraction change in resistance per Kelvin is known as:
A. Temperature coefficient of Resistance
B. Coefficient of voltage of change
C. Thermal  expansion
D. All of the above 
9 Magnetic effect of current is used in.
A. Toaster
B. Electric iron
C. Electric motor
D. D.C. Battery
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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