The given circuit has two ideal diodes connected as shown in the figure below. The Current flowing through the resistance R1 will be
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a
2.5A
b
10 A
c
1.43 A
d
3.13 A
answer is A.
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Detailed Solution
Diode D1 is in Reverse bias (no current through this branch)Diode D2 is in forward bias (behaves like conducting wire) εnet=10v Rnet=R1+R3=2+2=4 inet=EnetRnet=104=2.5A Current flowing through resistance R1 is 2.5 A