Question: How much energy is received from a light source emitting in all directions with an average intensity of 2 . 2 W m 2 a

How much energy is received from a light source emitting in all directions with an average intensity of 2.2Wm2 a distance of 100 m away in 30 seconds? Record the answer in mega-Joules (MJ) and use two significant digits.
How much energy is received from a light source

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