Question # 1

The emission of electron from the surface of hot metal is called:

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Ionization

Conduction

Thermionic emission

Convection

Which type of capacitor is cylindrical in shape:

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Paper capacitor

Mica capacitor

Variable capacitor

Plates capacitor

The logical operation performed by this gate is:

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AND

NOR

NAND

OR

The two inputs of a NAND gate are A and B. Its output would be zero when:

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A = 0, B = 0

A = 1, B= 0

A = 1 , B = 1

A = 0 , B = 1

A and B are the two inputs of a NOR gate. Its output would be 1 when:

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A = 1, B = 1

A = 0 , B = 1

A = 1, B = 0

A = 0 , B = 0

Two switches attached in series work on which operation?

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AND operation

OR operation

NOT operation

NOR operation

Analogue quantity is:

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Time

Pressure

Distance

All of these

SI unit of electric intensity is:

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Watt

NC^-1

NS^-1

Nm

If the field is stronger than lines of force are to each other:

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Far away

Separated

Closer

No effect

The closed switch in Boolean expression is represented by:

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0

1

10

2

What does a switch do:

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Oppose the current

Open and close the circuit

Store energy

Provide voltage

The symbol of AND operation is:

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+

-

.

*

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Physics 10th Class English Medium Unit 7 Online Test MCQs With Answers

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