Find the potential difference between A & B in the given circuit.
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a
0
b
5 volt
c
10 volt
d
15 volt
answer is C.
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Detailed Solution
Diode is in forward bias and behaves like conducting wire. Req = 10+10×1010+10= 15 kΩOhm's Law : Current passing through battery is i i=VR=3010+10×1010+10=2mANow, current will divide in two equal parts. iAB=1mA ∴ Potential drop across AB VAB=iABRAB=10−3×10×103=10V