Question
Asked Dec 5, 2019
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What will be the value of the current i?

The i-v characteristics of the diode in the circuit given below are
V-0.7
500
A, v> 0.7 V
v > 0.7 V
OA,
1k0
+.
10 V
+.
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The i-v characteristics of the diode in the circuit given below are V-0.7 500 A, v> 0.7 V v > 0.7 V OA, 1k0 +. 10 V +.

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Expert Answer

Step 1

We know :

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The voltage across the diode will be more than 0.7 Vv. Thus, v - 0.7 - A 500 or, v=(500)i + 0.7

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Step 2

Thus,

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The KVL Equation on the circuit will be: 10 - v = Ri or, 10 - (500)i+ 0.7) = (1k )(i) or, 10 – 500i – 0.7 = 1000i or, 10 – 0.7 = 1000i + 500i or, 1500i = 9.3 or, i = 0.0062 A

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