Physics · Semiconductor Electronics
A Zener diode with a breakdown voltage of 6 V is used for voltage regulation. If the input voltage varies widely, which of the following statements is correct?
- 1The Zener diode becomes forward biased to protect the circuit
- 2The load current remains absolutely constant
- 3The Zener current will vary to maintain a constant regulated output voltage✓
- 4The output voltage remains exactly 6 V at all times without any ripple
Correct answer
The Zener current will vary to maintain a constant regulated output voltage
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