Physics · Illumination and Lamps
In electrical lighting systems, what is the full form of H.P.S.V. lamps?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1High Pressure Sulphur Vapour
- 2High Precision Sodium Vapour
- 3High Precision Selective Vapour
- 4High Pressure Sodium Vapour✓
Correct answer
High Pressure Sodium Vapour
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