Physics · Semiconductor Electronics
A Zener diode has a breakdown voltage VZ = 30 V. If it is connected in a standard voltage regulator circuit with an unregulated input voltage of 90 V, a series resistance of 4 kΩ, and a load resistance of 5 kΩ, the current passing through the Zener diode is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 115 mA
- 29 mA✓
- 36 mA
- 45 mA
Correct answer
9 mA
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