Question

The yellow light for illumination of lamps is from

Answer 1

Lighting or illumination is the deliberate use of light to achieve a practical or aesthetic effect. Lighting includes the use of both artificial light sources like lamps and light fixtures, as well as natural illumination by capturing daylight. Daylighting (using windows, skylights, or light shelves) is sometimes used as the main source of light during daytime in buildings


Energy efficient bulbs waste less energy in producing light than less .... This yellow light makes objects it is.

Answer 2

Due to incomplete combustion in air(in lamps) and in bulbs it is due to the presence of tungsten wire in it .