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

A charged conductor has charge on its.

Question # 3

One ohm is equal to

Question # 4

Colour codes are used to calculate the.

Question # 5

Thermosouple is an arrangement of two different metals:

Question # 6

The color code of "Green"

Question # 7

During electrolysis process, density of CuSO4 solution

Question # 8

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

Question # 9

A substance having the negative temperature co efficient of resistivity out of the following is.

Question # 10

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

Question # 11

Resistance tolerance for gold colour is.

Question # 12

A battery move a charge of 40 C around a circuit at constant rate in 20 Sec. The current will be.

Question # 13

Specific resistance of a material depends upon.

Question # 14

The product of resistance and conductance is

Question # 15

Semiconductor diodes are called:

Question # 16

the current which flows from a point at higher. potential to point at lower potential is called.

Question # 17

The fraction change in resistance per Kelvin is known as:

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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 The conventional current is due to the flow of
A. Atoms and molecules
B. Positive charge
C. Negative charge
D. Bot (b) and (c)
2 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
3 Calculate current in 2 2R /4Ω resistor.
A. 1 A
B. 2R /4Ω
C. R/3Ω
D. 2R /3Ω
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 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:
A. (ρ1 +ρ2)
B. 1/ρ1+ 1/ρ2
C. ρ1+ρ2/2
D. ρ1/ρ2
6 A charged conductor has charge on its.
A. Inner surface
B. Outer surface
C. Middle surface
D. Surrounding space
7 Unit (S.I) of temperature coefficient of resistivity of a material is
A. K
B. K-1
C. oC
D. K-2
8 The reciprocal of resistance is called.
A. Capacitance
B. Resistance
C. Conductance
D. Inductance
9 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:
A. 1:2
B. 2:1
C. 1:3
D. 4:3
10 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

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