Question # 1

1 Pico farad is equal to:

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10^-9F

10¹²F

10^-12F

10^-6F

1 Nano farad is equal to:

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1X10^-12F

1X10⁹F

1X10^-9F

1X10^-6F

Static electricity can be generated by:

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Lubrication

Friction

Motion

Smaller the objects

The base of computer operation are:

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1,2

0, 1

0, 2

1, 10

SI unit of capacitance is:

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Joule

Volt

Watt

Farad

The value of K in SI unit is:

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9X10²⁰ Nm²C²

8X10⁹Nm²C²

9X10⁹Nm²C²

10X10^-9 Nm²C^-2

What does a switch do:

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Oppose the current

Open and close the circuit

Store energy

Provide voltage

Two switches attached in series work on which operation?

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AND operation

OR operation

NOT operation

NOR operation

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

Boolean expression for AND operation is:

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X = A̅

X = A + B

X = A . B

X = A̅B̅

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

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