1.

The following data was obtained for a given transistor: For the data, calcalate the input resistance of the given transistor.

Answer» Input resistance `=(DeltaV_(BE))/(DeltaI_(B))=(0.82-0.72)/((80-30)xx10^(-6))=(.10)/(50xx10^(-6))=(10xx10^(-2)xx10)/(50)`
`=(100000)/(50)=2000Omega`.


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