Question

write short note on lumen series​

Answer 1

Answer:

The lumen (symbolized lm) is the International Unit of luminous flux. It is defined in terms of candela steradians (cd multiplied by sr). ... Reduced to SI base units, one lumen is equal to 0.00146 kilogram meter squared per second cubed (1.46 x 10-3 kg multiplied by m2 / s3). The lumen is a small unit.

Answer 2

Answer:

The lumen (symbolised Im) is the international unit of luminous flux. It is defined the trend of candela steradains (cd

multiplied by sr.

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