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

The free electrons experience force.

Question # 2

A rheostat can operate as.

Question # 3

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

Question # 4

The conventional current is due to the flow of

Question # 5

Magnetic effect of current is used

Question # 6

The reciprocal of resistance is called.

Question # 7

For ohmic device the graph between V and I is.

Question # 8

The drift velocity is of order:

Question # 9

The unit of temperature co efficient of resistivity is.

Question # 10

mho -m-1 is the unit of.

Question # 11

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

Question # 12

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

Question # 13

5 A of current flows through a conductor in 2 minutes, charge in the wire is.

Question # 14

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

Question # 15

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

Question # 16

Colour codes are used to calculate the.

Question # 17

Heat sensitive resistors are called.

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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 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
2 The heat produced by passage of current. 
A. H=I2Rt
B. H=IR2T
C. H=I/Rt
D. H=I2/Rt
3 The color code of "Green"
A. 8
B. 3
C. 5
D. 7
4 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
5 The algebraic sum of potential change in a closed circuit is zero. 
A. Kirchhoff's 1st rule
B. Kirchhoff 2nd rule
C. Krichoff's 3rd rule
D. Kirchhoff 4th  rule
6 Electric power:
A. Vx1
B. V2x1
C. V/1
D. V/12
7 The SI unit of resistivity is.
A. Ohm m-2
B. Ohm m-1
C. Ohm m
D. Ohm
8 Semiconductor diodes are called:
A. Ohmic
B. non ohmic
C. Both a & b
D. none of above
9 If there is no fourth band, tolerance is shows as
D. 10%
10 The condition for the wheatstone bridge to be balanced is given by
D. None of above

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