To what value must R be adjusted to make Iz=40mA? Assmue that Vz=12V at 30mA and Zz=30ohms

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1 Answer

That dont make NE sens

I=kurent=wolts/ohms (R)

yu sae 12 volts & R=30, so I=12/30=0.4 amp or 400 miliamp

Then yu want different R so yu get 40 miliamp

That R=300
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