question_answer32) Draw ray diagrams each showing (i) myopic eye and (ii) hypermetropic eye.
View Answer play_arrowquestion_answer34) How are we able to see nearby and also the distant objects clearly?
View Answer play_arrowquestion_answer38) Is the position of a star as seen by us its true position? Justify your answer.
View Answer play_arrowquestion_answer39) Why do we see a rainbow in the sky only after rainfall?
View Answer play_arrowquestion_answer40) Why is the colour of the clear sky blue?
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