Social Sciences, asked by mahinder516, 19 days ago

what is light and Measurement

Answers

Answered by S6A6I

Answer:

Light can be measured subjectively, based on the brightness seen by the human eye. Units include candles, lumens, footcandles and lux. A source of light has a luminosity of one candle if its output appears to match that of a “standard candle

Answered by siddharth3965

Answer:

Light is a form of energy, and can be measured in energy units (joules, calories) or in quantum units (quanta, einsteins). Conversion between these units is wavelength dependent. 6 x 1023 quanta = 1 mole of light (or 1einstein in old terminology)

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