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7

Electronic Components MCQ with Answers

7) How many semi conducting layers are present in SCR?

Two

Three

Four

Five

Answer is:

Four

Electronic Components MCQ with Answers

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Related Electronic Components MCQ with Answers

8) What are the name of the terminals in UJT?

Base 1, Base 2, gate

Anode, Cathode, gate

Base 1, Base 2, Emitter

Emitter base, collector

Answer is:

Base 1, Base 2, Emitter

9) Which current is required to turn ON SCR from OFF state to ON state?

Holding current

Latching current

Reverse blocking current

Forward blocking current

Answer is:

Latching current

10) Which is the control terminal of SCR?

Gate

Cathode

Anode

Base

Answer is:

Gate

11) How many terminals are in fixed voltage regulator IC?

3

4

5

6

Answer is:

3

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