Physics, 17.07.2020 16:01 karinagonzale80
You hold your hand 3 feet above the ground and look at the shadow cast by the sun. You repeat this inside using the light from a 2 foot by 4 foot fluorescent light box in the ceiling. In which case will the penumbra be more pronounced? Which of these two sources is acting more like a point source?
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You hold your hand 3 feet above the ground and look at the shadow cast by the sun. You repeat this i...
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