A scuba diver dove 75 feet deep into the water. After that, he swam towards the water surface at the rate of 5 feet per minute. If the water surface is represented by zero, which of the following integers represents the position of the diver from the surface of the water after 12 minutes?
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02) Refractive index of a rarer medium with respect to a denser medium is ____ than one.
03) Refractive index of a denser medium with respect to a rarer medium is ____ than one.
04) The refractive index of medium A and medium B are 1.50 and 1.33 respectively. When light travels from air into
these mediums the angle of refraction is greater in medium ____
05) When a ray travels from a rarer to a denser medium it bends ____ the normal.
CLASS-10
SUBJECT-PHYSICS
CHAPTER-LIGHT
TOPIC-REFRACTION THROUGH
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