The image formed by retina of human eye is
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The image formed by retina of human eye is
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At a particular minimum value of angle of deviation, the refracted ray becomes
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The ratio of real depth to apparent depth is called
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A transparent refracting material which is bounded by two plane refracting surfaces is
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The angle between two refracting surfaces of prism is
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At a particular minimum angle of deviation, the prism is under
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The angle at which the ray gets deviated is called
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When a ray passes through a prism
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When Newton colour disc is rotated fast, the different colours
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When the muscles are relaxed, the eye lens is ______ and the distant objects can be seen clearly
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When an object moves towards a convex lens the size of image
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The power of lens being +4 D, suggests that it is
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