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calculation of change in zener voltage

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bhuvaneshnick

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i dont know how to do the calculation in the attached image.10 for dynamic resistance i dont know 0.1 and 0.01 are used plzz help.thank you in advance
 

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bhuvaneshnick said:
i dont know how to do the calculation in the attached image.10 for dynamic resistance i dont know 0.1 and 0.01 are used plzz help.thank you in advance
Click to expand...
10 is the dynamic resistance of the subject zener diode in ohms.
0.1 is the 10% change in zener current.
.01 is the 10mA current in amperes.
 
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