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Q.

The circuit shown in following figure contains two diode D1 and D2 each with a forward resistance of 50 ohms and with infinite backward resistance. If the battery voltage is 6 V the current through the I00 ohm resistance (in amperes) is

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a

zero

b

0.02

c

0.03

d

0.036

answer is B.

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Detailed Solution

According to the given polarity, diode D1 is forward biased while D2 is reverse biased. Hence current will pass through D1 on1y.

So current i = 6(150+50+100) = 0.02 A

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