Electronics and Communication Engineering - Electronic Devices and Circuits - Discussion
Discussion Forum : Electronic Devices and Circuits - Section 1 (Q.No. 5)
5.
A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is
Answer: Option
Explanation:
Current gain = 1 + β = 100.
Discussion:
30 comments Page 2 of 3.
Rakesh said:
1 decade ago
Sir I don't know about CB and CC please tell me briefly?
Nandan Kumar said:
1 decade ago
Please tell me about CB mode is Ic/Ie & CC mode is Ic/Ib.
R.Gayathri said:
1 decade ago
It was good give brief explanation.
Saipriya said:
7 years ago
Helpful, Thanks for the answer @Ajay.
Nallendran said:
7 years ago
Thanks for the answer @Ajay.
Hussain said:
1 decade ago
Ic/ie = Alpha.
Ic/ib = beta, b = a/(1-a).
A given = 0.99.
So b = 99 = 1+99 = 100.
Ic/ib = beta, b = a/(1-a).
A given = 0.99.
So b = 99 = 1+99 = 100.
Sreeju said:
7 years ago
Γ=1÷(1-α).
Saravana said:
8 years ago
The explanation is super, Thanks @Ajay.
Billz said:
10 years ago
Why are you adding 1 to 99?
Gouarv said:
9 years ago
Very helpful, Thanks @Ajay P Roy.
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