Question # 1

100x10³ A= :

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10^-3 A

10^-2 A

10 A

10^-1A

The galvanometer has been named after the scientist:

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Lewis

Lowry bronsted

Luigi Galvano

Galvano Einstein

The A.C used in Pakistan has frequency:

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60 Hz

30 Hz

50 Hz

130 Hz

What is the amount of current passing through an electric heater, if it takes 1800C charge pass through it in 3 minute:

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16 A

10 A

100 A

0.1 A

Which particles are nucleons?

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Electrons and protons

Protons and neutrons

Electrons and neutrons

Electrons and positrons

a fuse is connected in series with:

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neutral wire

live wire

earth wire

cable wire

for which of following ampere second could be the unit:

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energy

current

charge

power

Which among the following radiation has more penetrating power?

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A beta pareticle

A gamma particle

An alpha particle

None of these

The half of carbon 14 is

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5720 years

5730 years

5740 years

5750 years

Nuclear fission was first observed in

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1936

1937

1938

1939

What type of graph is in between V and I, if metal obeys ohm’s law:

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Curved

Parabola

Straight line

None of these

The half life of plutonium²³⁶Pu₉₄is:

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2.00 years

2.35 years

2.79 years

2.85 years

If we double both the current and the voltage in a circuit while keeping its resistance constant, the power:

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Remains unchanged

Halves

Doubles

Four time

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Physics 10th Class English Medium Unit 9 Online Test MCQs With Answers

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