III B.Sc

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III B.Sc

Online Assignment on Basic Electronics and digital Electronics

Name of the Student, Group

Minority charge carriers in n-type semi conductors

1 point

Electrons

Holes

Neutrons

None of the Above

Other:

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Majority charge carriers in p-type semi conductor

1 point

Electrons

Holes

Neutrons

None of the Above

Other:

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Adding impurities to Intrinsic semiconductors is called

1 point

Morphing

Doping

Heating

Nutralization

Other:

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The region where there are no free charges at pn junction is

1 point

Depletion layer

Thick layer

Thin layer

Multiple layer

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Potential barrier at pn junction is due to

1 point

Electrons

Hoes

Immoble charges

None of the Above

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Zener diode is acted as voltage stabiliser in

1 point

Reverse biasing

Forward biasing

Cross biasing

Hall biasing

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Junction diode symbol

1 point

Option 1

Option 2

Option 3

Option 4

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Number system used in Boolean Algebra

1 point

Decimal system

Compex system

Binary system

none of the above

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convert 1011(2) into decimal system

1 point

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convert 100(10) into binary system

1 point

1001001

1110001

1010101

1100100

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identify the AND gate

1 point

Option 1

Option 2

Option 3

Option 4

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identify the OR gate

1 point

Option 1

Option 2

Option 3

Option 4

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identify the NOT gate

Option 1

Option 2

Option 3

Option 4

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1's complement of 1011 is

1 point

0100

1011

1100

0011

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2's complement of 1011 is

1 point

0101

1011

1100

0011

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Universal gates

1 point

NAND GATE

NOR GATE

BOTH OF THE ABOVE

NONE OF THE ABOVE

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Half adder is used to

1 point

ADD two binary numbers

Subtract two binary numbers

Mutiply two binary numbers

Both 1 and 2

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Full adder is used to

1 point

Add Two digits

Three digits

multi digits

Infinite digits

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Inverter gate is

1 point

AND gate

OR gate

NOT gate

NAND gate

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Solve the binary addition 110 + 111

0 points

1001

1110

101

1101

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