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If a light ray hits a plane mirror at 20°. What is the angle of reflection?
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Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th
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If a light ray hits a plane mirror at 20°. What is the angle of reflection?...
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