AP EAMCET · PHYSICS · Semiconductors
The current amplification factor and the collector current in a CE transistor circuit are 100 and \(2.2 \mathrm{~mA}\) respectively. Then the base current is
- A \(0.22 \mu \mathrm{A}\)
- B \(22 \mu \mathrm{A}\)
- C \(220 \mu \mathrm{A}\)
- D \(2.2 \mu \mathrm{A}\)
Answer & Solution
Correct Answer
(B) \(22 \mu \mathrm{A}\)
Step-by-step Solution
Detailed explanation
Current amplification favor, \(\beta=100\) Collector around, \(I_c=2.2 \mathrm{~mA}\) Base current, \(\mathrm{I}_{\mathrm{B}}\) Using the relation,…
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