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0 votes
1.0k views
in Physics by (71.2k points)

In the circuit given below, the Zener voltage is maintained at 6V. Zener resistance is negligible and the Zener knee current is 10 mA. The minimum value of RL , is 

(1) 75 Ω

(2) 150Ω

(3) 300Ω

(4) 600Ω

1 Answer

+1 vote
by (63.7k points)
selected by
 
Best answer

Correct option: (4) 600Ω

Explanation: 

We have, 

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