Question

(C) high speed
72 in He-Ne loser, the tube is filled with
To 50% He and 50% Ne
( 10% He and 90% Ne
(b) 90% He and 10% Ne
(d) 60% He and 40% Ne​

Answer 1

Answer:

I think options C is correct.

I hope this answers is help to your work.

Explanation:

Please mark as brainlist.