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In a transistor, Ic=47 mA and IE=53 mA. The value of β is _____________

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In a transistor, Ic=47 mA and IE=53 mA. The value of β is _____________

(a) 8.48

(b) 7.83

(c) 9.26

(d) 3.15

This question was addressed to me by my college director while I was bunking the class.

The doubt is from Solid-State Devices topic in chapter Introduction to Solid-State Devices of Electric Drives

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Correct option is (b) 7.83

For explanation: The value of β is Ic÷IB. The value of IB=IE-Ic=53-47=6 mA. The value of β is Ic÷IB=47÷6=7.83.

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