Chemistry, asked by HUZAIFSHABIR, 14 days ago

which gas are filled in hollow cathode lamp​

Answers

Answered by jaanusingh442
1

Answer:

Within the lamp, inert filler gas (neon or argon) is ionized by an electric current and these ions are then attracted by the cathode. The inert gas ions bombard the cathode and in so doing excite the metal ions coated on it.

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