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If α = 0.995, IE = 10 mA and Ico= 0.5 μA then ICEO will be
1. 25 μA
2. 100 μA
3. 10.1 mA
4. 0.5 mA

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Correct Answer - Option 2 : 100 μA

Given,

α = 0.995

IE = 10 mA

Ico = 0.5 μA

ICEO = (1 + β) ICBO

\(\beta = \frac{{0.995}}{{1 - 0.995}} \) 

= 199

ICBO = (1 + 199) 0.5

99.5 μA ≈ 100 μA

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