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Problem
Problem
In a zener regulated power supply a zener diode with
V
Z
=
6.0
V
V_Z = 6.0 \text{ V}
V
Z
=
6.0
V
is used for regulation. The load current is to be
4.0
mA
4.0 \text{ mA}
4.0
mA
and the unregulated input is
10.0
V
10.0 \text{ V}
10.0
V
. What should be the value of series resistor
R
R
R
?
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