With a change of load resistance of a triode, used as an amplifier, from 50 kilo ohms to 100 kilo ohms, its voltage amplification changes from 25 to 30. Plate resistance of the triode is
Text Solution
Verified by ExpertsThe correct answer is:
A
Voltage amplification 
….(ii)
an solving equation (i) and (ii), 
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The temperature coefficient of resistance of a conductor is
When a semiconductor is heated, its resistance
A semiconductor is cooled from T 1 K to T 2 K Its resistance
Resistance of semiconductor at is
The temperature coefficient of resistance of a semiconductor
Which of the following has negative temperature coefficient of resistance?