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                Energy 4
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            Can you sunbathe in the moonlight?
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            <h4>Having realised that the moon reflects light from the sun a student wondered if this energy could be used so that we&nbsp; could utilise the power of the sun at night.</h4>

<h4>What is the intensity of the radiation reflected by a full moon at the earth.</h4>

<p style="text-align: center;"><img alt="" height="254" src="../../../physics/networks-2/img_0123.jpg" width="274"></p>

<h4>power from the sun = 3.8 x 10<sup>26</sup> W</h4>

<h4>average Moon Sun distance = 6.4 x 10<sup>11</sup> m</h4>

<h4>radius of moon = 1.7 x 10<sup>6</sup> m</h4>

<h4>albedo of moon = 0.12</h4>

<h4>average moon earth distance = 3.9 x 10<sup>8</sup> m</h4>

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