Questions
In an NPN transistor circuit the collector current is 10mA. If 90% of the electrons are able to reach the collector from emitter
a. The emitter current will be 9mA b. The emitter current will be 11mA
c The base current will be 1.1 mA d. The base current will be 0.1 mA
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Correct option is D
90% of emitter current is collector current and 10 % will be base current 90% of IE is 10mA IE=10×10090=11.1 mA IB=1.1 mASimilar Questions
In a common-base mode of transistor, the collector current is 5 488 mA for an emitter current of 5 .60 mA. The value of the base current amplification factor (p) will be
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