ANALOG ELECTRONICS QUIZ

The power dissipated by a transistor approximately equals the collector current times

base supply voltage.

base - emitter voltage.

collector - emitter voltage.

0.7 V.

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Binary Logic is mainly based on arithmetic operation and

both A and B

logical operations

addition operations

subtraction operations

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For emitter bias, the voltage at the emitter is 0.7 V less than the

base voltage.

ground voltage.

emitter voltage.

collector voltage.

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Silicon has

none of above.

four valence electrons.

two valence electrons.

eight valence electrons.

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In n type semiconductor elements of which group of periodic table is added as dopant

group 4.

group 3.

group 2.

group 5.

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How will electrons flow through a p-channel JFET?

From source to gate.

From drain to gate.

From source to drain.

From drain to source.

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Which are the mobile charge carriers present in semiconductor diode ?

Both A & B

Neutrons

Electrons

Holes

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For audio frequency applications, the popular oscillator used is

Hartley oscillator

Wien bridge oscillator

Phase shift oscillator

Crystal oscillator

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A semiconductor material is formed by

Electrovalent bonds

Covalent bonds

None of these

Metallic bonds

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A 3 - phase diode bridge rectifier is fed from a 400 V rms, 50 Hz, 3 phase AC source. If the load is purely resistive, then peak instantaneous output voltage is equal to

400 / √ 3 V.

400√ 2 V.

400√ (2/3) V.

400 V.

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