Question

A Zener diode with an incremental resistance 70 ohm has a nominal voltage 12 V at 12
mA current. If the diode current is one-third of the initial value what will be the voltage.
(a) 0.28 V
(b) 12.28 V
(c) 11.72 V
(d) OV​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer: 11.72

Explanation: ∡ V = rz.∡I

= 70. (-1/3).12.10-3

= -0.28V

∡V = 12-0.28V

= 11.72V