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A transistor is operated in common-emitter configuration at \mathrm{V_c=2 \mathrm{~V}} such that a change in the base current from \mathrm{100 \mu A} produces a change in the collector current from \mathrm{5 \mathrm{~mA}} to \mathrm{10 \mathrm{~mA}}. The current gain is

Option: 1

75


Option: 2

100


Option: 3

150


Option: 4

50


Answers (1)

best_answer

\mathrm{\beta=\frac{\Delta i_c}{\Delta i_b}=\frac{(10-5) \times 10^{-3}}{(200-100) \times 10^{-6}}=50 }

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Nehul

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