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

0.108 mA

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6.492 mA

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1.1 mA

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3.3 mA

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Solution

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

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60

6.6 m A

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