In the Zener regulator shown, the Zener diode has the parameters V = 5.2 V, r, = 20 Q, 1, =0.5 mA 20

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Q5. In the Zener regulator shown, the Zener diode has the parameters
V = 5.2 V, r̟ = 20 Q, Iµ =0.5 mA .
(a) Find R so that the load voltage is V, = 5.25 V when R, =1.5 k2.
(b) Letting R = 2 kN, find the change in the load voltage when R1 changes from 1.5 kM to 15 kN.
R
+
V,=10 V
V,
RL
V.
Transcribed Image Text:Q5. In the Zener regulator shown, the Zener diode has the parameters V = 5.2 V, r̟ = 20 Q, Iµ =0.5 mA . (a) Find R so that the load voltage is V, = 5.25 V when R, =1.5 k2. (b) Letting R = 2 kN, find the change in the load voltage when R1 changes from 1.5 kM to 15 kN. R + V,=10 V V, RL V.
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