Question

state two characteristics of a good thermion emitter​

Answer 1

Answer:

Two characteristics of thermion emitter : (1) : Thermion emitter should have high melting point so that it does not melt even at high temperature.. (2) : Work function of thermion emitter should be low so that less heat energy is required to emit electron from its surface.

Answer 2

Answer:

Two characteristics of thermion emitter : (1) : Thermion emitter should have high melting point so that it does not melt even at high temperature.. (2) : Work function of thermion emitter should be low so that less heat energy is required to emit electron from its surface.......

hope it will be help you