What causes the current gain to decrease

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Reference no: EM13218303

These 2 questions are about NPN BJT lab

What causes the current gain to decrease both in the case of a low collector current and at a high collector current?

Why does breakdown occur at a lower voltage in the reverse case than in the forward case?

 

Reference no: EM13218303

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What causes the current gain to decrease : What causes the current gain to decrease both in the case of a low collector current and at a high collector current?
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