Rakesh projects a beam of light from different angles on a lens placed perpendicular to the table. The beam of light passing through this lens turn at different angles but a ray of light from one place on the lens does not turn even after passing through the lens. Where is this beam of light being projected from? Draw a figure of the rays
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Answer:
If mirror is rotated by angle θ
angle of refrection is 2θ
tan2θ= y/x
2θ=y/x
θ=y/2x
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Answer:
It is passing through optical center of the given lens.
Hence is is not deflected.
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