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1. |
13. In the circuit of Fig. the 5V zener diode requires a minimum current of 10 mA. For obtaining a regulated output of 5 V, the maximum permissible load current IL is and the minimum power rating of zener diode is . |
A. | 40 mA, 0 05 W |
B. | 20 mA, 0 05 W |
C. | 40 mA, 0 5 W |
D. | 20 mA, 0 5 W |
Answer» B. 20 mA, 0 05 W | |