The figure represents a voltage regulator circuit using a Zener diode. The breakdown voltage of the Zener diode is 6 V and the load resistance is, = 4k. The series resistance of the circuit is = 1k. If the battery voltage varies from 8 V to 16 V, what are the minimum and maximum values of the current through Zener diode? |
|||
(a) |
0.5 mA; 6 mA |
(b) |
0.5 mA; 8.5mA |
(c) |
1.5 mA; 8.5 mA |
(d) |
1 mA; 8.5 mA |
The figure represents a voltage regulator circuit using a Zener diode. The breakdown voltage of the Zener diode is 6 V and the load resistance is, = 4k. The series resistance of the circuit is = 1k. If the battery voltage varies from 8 V to 16 V, what are the minimum and maximum values of the current through Zener diode? |
|||
(a) |
0.5 mA; 6 mA |
(b) |
0.5 mA; 8.5mA |
(c) |
1.5 mA; 8.5 mA |
(d) |
1 mA; 8.5 mA |