For a common emitter amplifier, current gain is 60. If the emitter current is 6.6mA the collector current is

0.108mA

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6.492mA

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1.1mA

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3.3mA

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Solution

The correct option is B 6.492mA
$i_{c} = \frac{β i_{e}}{1 + β} = \frac{60 \times 66 \times 10^{- 3}}{61} = 6.492$ mA

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60

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