Figure shows 4 electronic switches (i), (ii), (iii) and (iv). Which of – McqOptions

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1.	Figure shows 4 electronic switches (i), (ii), (iii) and (iv). Which of the switches can blockVoltages of either polarity(applied between terminals ‘a’ and ‘b’) when the active device is in OFF state?
A.	(i), (ii) and (iii)
B.	(ii), (iii) and (iv)
C.	(ii) and (iii)
D.	(i) and (iv)
Answer» D. (i) and (iv)

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