How do you calculate candela?

candela is SI base unit of luminous intensity

Candela is the basic SI unit of luminous intensity. In other words it is a measure of how bright/intense the human eye perceives the light in a given direction.

The act of figuring out the answer.

Their are many ways to calculate the things in right way. Try to use calculator or some kind of small paper in your hand if you need to calculate things in hurry.

There is a long and complicated way to do it, but there is another simpler way called successive aproximation. To find the square root (S) of X, the equation is S2=X. Make a guess for S, call your...