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Diodes

Consider the ...

Question

Consider the circuit shown in the figure below :

If the diodes $D_{1}$ and $D_{2}$ are ideal, then the value of $V_{0}$ and $I_{0}$ are respectively

A

4 V

and

0.1 m A

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B

4 V

and

0.4 m A

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C

1 V

and

0.1 m A

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D

1 V

and

0.4 m A

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Solution

The correct option is D $1 V$ and $0.4 m A$
From the circuit, we can conclude that diode $D_{1}$ will conduct and diode $D_{2}$ will be switched off.

$I_{0} = \frac{5 V - V_{0}}{10 k Ω} = \frac{5 V - 1 V}{10 k Ω} = 0.4 m A$

Thus, $V_{0} = 1 V$ and $I_{0} = 0.4 m A$

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