For a concave mirror, if the object distance is less than the focal length, the image is virtual, upright, and enlarged. O True O False
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Q: b
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A: Since you have asked two questions, I am answering first question. If you need answer of second ques...
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Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is...
A: R = 5.80 Ω Magnetic field B = 2.50 T l = 1.20 m v = 2.50 m/s
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