Subject :NSO Class : Class 8
Class : Class 8
The beam is parallel, so the light should not show any change whether it is near or away.
Subject :NSO Class : Class 3
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 8
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 3
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 5
Which of the following statements is correct regarding X, Y and Z?