1.

For a triode, at \[{{V}_{g}}=-1\] volt, the following observations were taken \[{{V}_{p}}=75V,\,{{I}_{p}}=2mA\], \[{{V}_{p}}=100V,\,{{I}_{p}}=4mA\]. The value of plate resistance will be              [MP PMT 1989]

A. 25 kW
B. 20.8 kW
C. 12.5 kW
D. 100 kW
Answer» D. 100 kW


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