Electronic Devices Question 204

Question: For a triode, at Vg=1 volt, the following observations were taken Vp=75V,Ip=2mA , Vp=100V,Ip=4mA . The value of plate resistance will be

[MP PMT 1989]

Options:

A) 25 kW

B) 20.8 kW

C) 12.5 kW

D) 100 kW

Show Answer

Answer:

Correct Answer: C

Solution:

rp=Vp1Vp2Ip1IP2=75100(24)×103 =12.5 x 103W =12.5kW.



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