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Power Semiconductor Devices – 1 – 2

6. A diac has ………… terminals.

(a) two
(b) three
(c) four
(d) none of the above

ANSWER

EXPLANATION

7. A triac has ………… semiconductor layers.

(a) two
(b) three
(c) four
(d) five

ANSWER

EXPLANATION

8. A diac has ………… pn junctions.

(a) four
(b) two
(c) three
(d) none of the above

ANSWER

EXPLANATION

9. The device that does not have the gate terminal is …………

(a) triac
(b) FET
(c) SCR
(d) diac

ANSWER

EXPLANATION

10. A diac has ………… semiconductor layers.

(a) three
(b) two
(c) four
(d) none of the above

ANSWER

EXPLANATION

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