Electronics and Communication Engineering - Analog Electronics - Discussion

Discussion Forum : Analog Electronics - Section 5 (Q.No. 27)
27.
In figure the cut in voltage of diode is 0.7 V and its bulk resistance is 20 Ω. The peak value of circuit current of during positive and negative half cycles are
10 mA and zero
9.12 mA and zero
9.3 mA and zero
zero and 9.12 mA
Answer: Option
Explanation:

During positive half cycle current I = or I 9.12 mA. During negative half cycle diode is reverse biased and current is zero.

Discussion:
2 comments Page 1 of 1.

Durgesh said:   6 years ago
Here, we have to Add the bulk resistance also and then find the total current.

Mukund said:   8 years ago
How? As we know current = V/R.

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