How can the intensity of radiation be increased in Hollow cathode lamp?
A. Addition of non-conductive protective shield of mica
B. Addition of nitrogen to neon or argon in the lamp
C. Increasing the pressure of the filling gas
D. Changing the metal of the anode
Answer:A
How can the intensity of radiation be increased in Hollow cathode lamp?
A. Addition of non-conductive protective shield of mica B. Addition of nitrogen to neon or argon in the lamp C. Increasing the pressure of the filling gas D. Changing the metal of the anode
Explanation: The intensity of radiation is increased in Hollow cathode lamp by the addition of non-conductive protective shield of mica. The protective shield can be made of glass too.