Electronics and Communication Engineering - Analog Electronics - Discussion

Discussion Forum : Analog Electronics - Section 1 (Q.No. 2)

Analog Electronics

For a base current of 10 μA, what is the value of collector current in common emitter if β_dc = 100

10 μA

100 μA

1 mA

10 mA

Answer: Option

Explanation:

I_C = 10 x 100 μA = 1 mA.

Discussion:

12 comments Page 1 of 2.

HALKUDE VAISHNAVI said: 4 years ago

Thank you everyone for explaining the answer.

(1)

Thilak said: 6 years ago

@Sam.

α = ie/ic.

Suresh Kumar said: 7 years ago

100micro amps = 1mA.
Then, 1000micro amps = 1mA.
(Micro ÷ 1000=milli).

Anomiee said: 7 years ago

Here how current is converted from micro to mili Ampere?

Please explain in detail.

Sam said: 7 years ago

What is for α?

Lalshmishree said: 7 years ago

Thank you for the explanation.

Priya said: 8 years ago

Thank you all.

Abhi said: 8 years ago

Explain detailly.

Kumar said: 8 years ago

Yes, right @Pavi and @Pradeep.

Beta = Ic/Ib.

PAVI said: 9 years ago

Yes, you are right @Pradeep.

Beta = IC/IB.

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