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Which Gas Is Used In Colour Discharge Tube?

January 24, 2024 by Rebecca Patel

Which Gas Is Used In Colour Discharge Tube? Gas Color Helium White to orange; under some conditions may be gray, blue, or green-blue. Neon Red-orange Argon Violet to pale lavender blue Krypton Gray off-white to green. At high peak currents, bright blue-white. What color is hydrogen in a discharge tube? A hydrogen discharge tube is

Why Discharge Tube Is Taken Narrow?

January 24, 2024 by Charlene Dyck

Why Discharge Tube Is Taken Narrow? Why is a narrow tube used in He-Ne laser? Because the number of collisions with the tube walls increase as the tube becomes narrow, the laser gain is inversely proportional to the tube radius. So, the tube diameter of a He-Ne laser must be as small as possible. What