In an n-p-n transistor circuit, the collector current is 9 mA. If 90% of the electrons emitter reach the collector, find the base current and collector current.
Text Solution
Verified by Experts
`I_c=90%I_(e)=90/100xxI_(e)` or `I_(e)=(100I_c)/90=(100xx9)/90=10mA` `I_b=10%I_(e)=10/100xx10=1mA`
Topper's Solved these Questions
ELECTRONIC DEVICES
PRADEEP|Exercise SAMPLE PROBLEM|2 Videos
ELECTRONIC DEVICES
PRADEEP|Exercise CONCEPTUAL PROBLEMS|1 Videos
ELECTROMAGNETIC WAVES
PRADEEP|Exercise II Focus multiple choice question|5 Videos
ELECTROSTATICS
PRADEEP|Exercise ASSERTION-REASON TYPE QUESTIONS|2 Videos
Similar Questions
Explore conceptually related problems
In an n-p-n transistor circuit, the collector current ia 10 mA. If 90% of the electrons emitted reach the collector.
In an n-p-n transistor circuit, the collector current is 20 mA. If 90 % of electron emitted reach the collector :-
In n-p-n transistor circuit, the collector current is 20 mA. If 90% of the electrons emitted reache the collector, then the
In a n-p-n transister circuit the collector current is 9 mA . If 90% of the electrons emitted reach the collector, find emitter current and base current
In a p-n-p transistor circuit, the collector current is 10mA , If 95% of the electrons emitted reach the collector , what is base current ?
In npn transistor circuit, the collector current us 10 mA. If 95 % of the electrons emitted reach the collector what is the free current ?
In an n-p-n transistor, the collector current is 10 mA. If 90% of the electrons emitted reach the collector, then the emitter current will be
In p-n transistor circuit, the collector current is 10 mA . If 90% of the holes reach the collector, find emitter and base currents.