Posted on January 28, 2011Some sample questions from Physics for SA 2 of CCE class X List the three phenomenon responsible for the formation of rainbow. (Ans: Refraction, Dispersion, (Total)Internal reflection)Why do stars twinkle, but read moreShare with FriendsWhatsAppFacebookGoogleTwitterLinkedInMorePinterestRedditTumblrEmailPrintSkypePocketLike this:Like Loading...