Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
A transistor, connected in common emitter configuration, has input resistance R in = 2  k Ω  and load resistance of 5  k Ω . If β = 6 0  and an input signal 12mV is applied, find the power gain.
PhysicsSemiconductorsJEE Main
Options:
  • A 9000
  • B 4000
  • C 6000
  • D 8000
Solution:
2784 Upvotes Verified Answer
The correct answer is: 9000
Power gain =β2RLRBE

                   = 6 0 2 5 2

                   = 1 8 0 0 0 2 = 9 0 0 0

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.