Radhika enjoys sky watching in night. She saw a full moon in sky on 15th August. After 15 days she realized that it was the new moon. What would be shape of the moon on 15 September?
The size of the moon change daily. Then which of the following bar diagram gives the correct change in size of the moon. (1 - New moon, 2 - Crescent, 3 - Half moon, 4 - Full moon)
(i) Light travels in straight line.
(iii) The earth revolves around the sun and the moon revolves around the earth
(iii) The earth rotates on its axis
(iv) Moon reflects sunlight
The correct is