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Standard XII

Physics

Reverse Bias

Two ideal jun...

Question

Two ideal junction diodes $D_{1}$ , $D_{2}$ are connected as shown in the figure. A $3 V$ battery is connected between A and B. The current supplied by the battery, if its positive terminal is connected to $A$ , is

0.1 A

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0.3 A

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0.9 A

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90 A

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Solution

The correct option is B $0.3 A$
$D_{1}$ will act as short-circuit (forward bias) and $D_{2}$ as open-circuit (reverse bias).
$I = 3 / 10$
$I = 0.3 A$

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Two ideal junction diodes D1, D2 are connected as shown in the figure. A 3 V battery is connected between A and B. The current supplied by the battery, if its positive terminal is connected to A, is

The correct option is B 0.3 AD1 will act as short-circuit (forward bias) and D2 as open-circuit (reverse bias).I=3/10I=0.3 A

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The correct option is B $0.3 A$
$D_{1}$ will act as short-circuit (forward bias) and $D_{2}$ as open-circuit (reverse bias).
$I = 3 / 10$
$I = 0.3 A$