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Discussion

General Discussion - PSU
(13)

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An electronic switch S is required to block voltages of either polarity during its OFF state as shown in figure (a). This switch is required to conduct in only one direction during its ON state as shown in figure (b).

"

Which of the following are valid realizations of the switch S?

"

 
Only P
P and Q
P and R
R and S

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Anurag Kumar

ONLY option P is RIGHT,BECAUSE in option R forward conduction is not possible.