For the network of problem 27.a. Determine using the equation b. Compare with the results...

For the network of problem 27.

a. Determine using the equation

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b. Compare with the results of problem 27 for .

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c. Compare R′ to R_F/β.

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d. Is the statement valid that the larger R′ is compared with R_F/β, the more accurate the equation Prove using a short derivation for the exact current

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e. Repeat parts (a) and (b) for β = 240 and comment on the new level of