The circuit in Fig. shows zener-regulated dc power supply. The zener diode is ideal. The minimum value of RL down to which the output voltage remains constant is

The circuit in Fig. shows zener-regulated dc power supply. The zener d

1.	The circuit in Fig. shows zener-regulated dc power supply. The zener diode is ideal. The minimum value of RL down to which the output voltage remains constant is
A.	27
B.	45
C.	15
D.	24
Answer» C. 15

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The circuit in Fig. shows zener-regulated dc power supply. The zener diode is ideal. The minimum value of RL down to which the output voltage remains constant is

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