In Atomic Absorption Spectroscopy, with what material is the cathode in Hollow cathode lamp constructed?
A. Tungsten
B. Quartz
C. Element to be investigated
D. Aluminium
Answer:C
In Atomic Absorption Spectroscopy, with what material is the cathode in Hollow cathode lamp constructed?
A. Tungsten B. Quartz C. Element to be investigated D. Aluminium
Explanation: The cathode in Hollow cathode lamp is constructed of the element to be investigated. The anode is made of tungsten.