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In the network shown, the diode D is a silicon diode which has a barrier potential of 0.7 volt. Then current through the 10 Ω resistance is 

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a
0.87 A
b
1.07 A
c
0.93 A
d
1 A

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detailed solution

Correct option is C

Net emf in the circuit = (10 - 0.7) V = 9.3 volt.∴i=9.310A=0.93 A


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