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

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 # 2

The current flowing through each resistor of equal resistance in parallel combination is.

Question # 3

Calculate current in 2 2R /4Ω resistor.

Question # 4

An ideal current source shall have resistance

Question # 5

Heat generated by a 40 W bulb in one hour is.

Question # 6

The heat produced by passage of current. 

Question # 7

For ohmic device the graph between V and I is.

Question # 8

Tolerance of "Gold" band.

Question # 9

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

Question # 10

The condition for the wheatstone bridge to be balanced is given by

Question # 11

A charged conductor has charge on its.

Question # 12

The color code of "Green"

Question # 13

For non-ohmic devices, the graph between V and I is

Question # 14

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 # 15

The unit of temperature co efficient of resistivity is.

Question # 16

A rheostat can operate as.

Question # 17

During electrolysis process, density of CuSO4 solution

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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 Semiconductor diodes are called:
A. Ohmic
B. non ohmic
C. Both a & b
D. none of above
2 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
3 106 electrons are moving through a wire per second the current developed is:
A. 1.6 x 10-19 A
B. 1 A
C. 1.6 x 10-13A
D. 106 A
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 reciprocal of resistance is called.
A. Capacitance
B. Resistance
C. Conductance
D. Inductance
6 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 
7 The product of resistance and conductance is
A. 1
B. Resistivity
C. Conductance
D. Zero
8 Potentiometer is used to.
A. Compare emf of two cells
B. Detect internal resistance of cell
C. Measure P.D.
D. All of these
9 Specific resistance of a material depends upon.
A. Length
B. Area
C. Temperature
D. Both A and B
10 If 1 x 107 electrons passes through a conductor in 1.0 micro second , then the current is.
A. 2 A
B. 1.6 A
C. 2.6 x 10-6 A
D. 1.6 x 10-6 A

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