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In a p n p transistor circuit 80% of the...

In a p n p transistor circuit 80% of the holes reach the collector if the collector current is 9 mA calculate the emitter and base curernts

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To solve the problem, we need to find the emitter current (IE) and the base current (IB) of a PNP transistor circuit, given that 80% of the holes reach the collector and the collector current (IC) is 9 mA. ### Step-by-Step Solution: 1. **Understand the relationship between the currents**: In a PNP transistor, the collector current (IC) is related to the emitter current (IE) by the equation: \[ IC = \alpha \cdot IE ...
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