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electronics and communication engineering analog electronics
1. Voltage VL in the circuit when Vs < 0 where D is an ideal diode. (Take R1 = Rs = RL = 1 Ω)
(A): 0
(B): 1
(C): 1.5
(D): cannot find
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By: guest on 01 Jun 2017 11.44 pm
if Vs ≥ 0, then id ≥ 0 if Vs < 0 then id < 0, Diode D is replaced by and open ckt and id = 0, hence VL = id . RL = 0.
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