Special semiconductors and Power supply MCQ with Answers

Special semiconductors and Power supply MCQ with Answers

11) When was invented SCR?

Answer is:

1956

12) Which is having terminals for Anode, Cathode and Gate?

Answer is:

SCR

13) Which one is four layer (PNPN) construction?

Answer is:

SCR

14) What is stands for TRIAC?

Answer is:

Triode AC semiconductor

15) Which is having three terminals for MT1, MT2 and Gate?

Answer is:

TRIAC