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ifos • paper_2 • solid_state_electronicsifos-2019-subject-08-005

Transistor — UPSC IFoS 2019 Physics PYQ

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A transistor having \alpha = 0\cdot 975 and a reverse saturation current I_{\text{CO}} = 10~\mu\text{A} is operated in CE configuration. What is \beta for this configuration? If the base current is 250~\mu\text{A}, calculate the emitter current and the collector current.

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