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it is estimated that per minute, each cm...

it is estimated that per minute, each `cm^2` of earth recives about 2 calories of heat energy from the sun. This constant is called solar constant S. Express solar constant in SI units.

A

`8 kW m^(-2)`

B

`1.4 kW m^(-2)`

C

`1.8 kW m^(-2)`

D

`2.5 kW m^(_2)`

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It is estimated that per minute each cm^(2) of earth receives about 2 calorie of heat energy from the sun. This constant is called solar constant S. Express solar constant in SI units.

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