Question # 1

The quantities, whose values remain constant or vary continuously are called.

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Analogue quantities

Digital quantities

Maximum quantities

Minimum quantities.

The amount of current that causes the loss of muscle control is:

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0.1A

0.015A

2A

1A

One coulomb is equal to charge of electrons:

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6.25x10^-19

6.25x10¹⁹

6.25x10¹⁸

6.25x10^-18

What will be the capacitance of capacitor by joining them in parallel:

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Increased

Much less

Decrease

No change

1 Pico farad is equal to:

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10^-9F

10¹²F

10^-12F

10^-6F

Positive charge can be produced by:

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Combing in hair

Rubbing glass rod on silk

By rubbing ebonite rod on wool

By rubbing glass rod wool

Earth wire is connected to the:

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Power house

Transformer

Ground

Generator

Boolean expression for AND operation is:

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X = A̅

X = A + B

X = A . B

X = A̅B̅

1 Nano farad is equal to:

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1X10^-12F

1X10⁹F

1X10^-9F

1X10^-6F

The output of OR gate would be '0' When:

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Both of its inputs are zero

One of its two inputs is zero

Both of its inputs ar 1

Any one of its inputs is 1

1 volt is equal to:

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JC

JC^-1

JC^-2

JC^-3

If a neutral body is brought near to the electroscope its leaves:

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Diverge

Contract

Shut

Remain in normal position

The symbol of AND operation is:

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+

-

.

*

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