1) DRAW A WELL LABELED DIAGRAM OF HUMAN EYE AND EXPLAIN THE FUNCTIONING OF EYE. OR EXPLAIN FUNCTIONS OF DIFFRENT MAIN PARTS OF HUMAN EYE.
2)EXPLAIN POWER OF ACCOMODATION OF EYE.
3) EXPLAIN DEFECTS OF VISION AND THIER CORRECTION
4) EXPLAIN REFRACTION OF LIGHT THROUGH A PRISM.
5) Explain dispersion of white light by a glass prism.
6) Explain the formation of rainbow
8) Explain twinkling of stars.
9) Why planets do not twinkle ?
10) Explain the reason for 2 minutes early sunrise and 2 minutes delayed sunset.
