A-Level Physics - Year 1 (AS): Fluorescent tubes are filled with mercury vapour, across which a high voltage is applied, accelerating free electrons through the tube.

Question

Fluorescent tubes are filled with mercury vapour, across which a high voltage is applied, accelerating free electrons through the tube.

daavide · Accepted Answer

Fluorescent Tubes and Mercury Vapour

Fluorescent tubes are filled with mercury vapour, across which a high voltage is applied, accelerating free electrons through the tube.