A plate current of `10 mA` is obtained when 60 volts are applied across a diode tube. Assuming the
Channel: Doubtnut
Date: 2020-07-12

A plate current of `10 mA` is obtained when 60 volts are applied across a diode tube. Assuming the Langmuir-Child equation `i_p prop V_p^(3/2)` to hold, find the dynamic resistance `r_p` in this operating condition.