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The common-base DC current gain of a transistor is 0.967. If the emitter current is 10mA. What is the value of base current?

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Data : αdc = 0.967, IE = 10 mA

αdc = \(\cfrac{I_C}{I_E}\) and IE = IB + IC

The collector current,

IC = αdc IE = 0.967 × 10 = 9.67 mA

Therefore, the base current,

IB = IE - IC = 10 - 9.67 = 0.33 mA

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