Plz solve this sum expert team!!!
As fast as you can!!!!

Plz solve this sum expert team!!! As fast as you can!!!! and refraction of light (a) refraction of light 2. An in a denser medium when viewed from a rarer medium appears to be raised. The shift is maximum for : (a) red light (c) yellow light M'MERICALS (b) violet light (d) green light. Ans. (b) violet light l. A water pond appears to be 2 •7 m deep. If the refractive index of water is 4/3, find the actual depth of the pond. Ans. 36 m 2. A coin is placed at the bottom of a beaker containing water (refractive index = 4/3) to a depth of 12 cm. By What height the coin appears to be raised when seen from vertically above ? Ans. 3 cm 3 A postage stamp kept below a rectangular glass slab of refractive index 1-5 when viewed from vertically above it, appears to be raised by 7-0 . Calculate the thickness of the glass sla Ans. cm TAL INTERNAL REFLECTION travelling in glass is incident at the glass-air uurface ar a small angle of incidence i.