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The maximum and minimum values of zener diode current are A. `6 mA`, `5mA`B. `14 mA`, `5mA`C. `9 mA`, `1mA`D. `3 mA`, `2mA` |
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Answer» Correct Answer - C `I_(L)=(V)/(R_(L))=(50)/(10xx10^(3))=5xx10^(-3)A=5 mA` for `80V V_(s)=30V` `I_(S)=(V_(S))/(R_(S))=(30)/(5xx10^(3))=6 mA` `:. I_(z)=1mA` (minimum current) for `120V V_(S)=70V` `I_(S)=(V_(S))/(R_(S))=(70)/(5xx10^(3))=14mA` `:. I_(z)=14-5=9mA` (maximum current) |
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