Multiple Choice
For the given circuit, input resistance RI = 20?, hfe = 50. Output resistance = ?. Find the new values of input and output resistance, if a base resistance of 2k? is added to the circuit.
A) ri = 20?, ro = ?
B) ri = 20?, ro = 2k?
C) ri = 59?, ro = ?
D) ri = 59?, ro = 2k?
Correct Answer:

Verified
Correct Answer:
Verified
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