Question # 1

What is the resistance of carbon resistor which has band brown black brown.

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100 Ohm

1000 Ohm

10 Ohm

1.0 Ohm

Electric power:

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Vx1

V²x1

V/1

V/1²

The free electrons experience force.

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In direction of -E

In direction of E

Both A and B

All of the above

The conventional current is due to the flow of

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Atoms and molecules

Positive charge

Negative charge

Bot (b) and (c)

Specific resistance of a material depends upon.

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Length

Area

Temperature

Both A and B

Potentiometer is used to.

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Compare emf of two cells

Detect internal resistance of cell

Measure P.D.

All of these

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

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Electric current

Conventional current

Either of these

None of above

Magnetic effect of current is used in.

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Toaster

Electric iron

Electric motor

D.C. Battery

Resistance tolerance for gold colour is.

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50%

30%

20%

5%

Calculate current in 2 2R /4Ω resistor.

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1 A

2R /4Ω

R/3Ω

2R /3Ω

The unit of resistance is:

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Ω

Ωm

Ω^-1m^-1

Ωm^-1

Magnetic effect of current is used

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To detect a current

To measure a current

In electric motor

All of above

A rheostat can be used as variable resistor as well as a-------------

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Potential divider

Current divider

Wheat stone bridge

Power divider

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Physics Fsc Part 2 Chapter 2 Online Test MCQs With Answers

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