The Sun Emits Light Waves in All Directions

The Sun emits light waves in all directions.When this light reaches the Earth,its intensity is 1350 W/m².What is its intensity when it reaches Mars? The distance from the Sun to the Earth is 1.50 * 10¹¹ m and the distance from the Sun to Mars is 2.28 * 10¹¹m.

A) 584 W/m²
B) 888 W/m²
C) 2050 W/m²
D) 3120 W/m²

Correct Answer:

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