Q35
How is Tungsten Halogen lamp differs from normal Tungsten filament lamp used in absorption spectroscopy?
A.
It has a tungsten filament and is filled with inert gas
B.
Iodine is added to normal filling gas
AnswerC.
Iodine is coated on tungsten filament
D.
Iodine is added to inert gas
Answer: Option B
Solution
Answer: Option B
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