(a) A man standing on the edge of a swimming pool looks at a stone lying on the
ID: 2245737 • Letter: #
Question
(a) A man standing on the edge of a swimming pool looks at a stone lying on the bottom. The depth of the swimming pool is h. At what distance from the surface of water is the image of the stone formed if the line of vision makes an angle ? with the normal to the surface?(b) The stone above turns out to be a (a) A man standing on the edge of a swimming pool looks at a stone lying on the bottom. The depth of the swimming pool is h. At what distance from the surface of water is the image of the stone formed if the line of vision makes an angle ? with the normal to the surface?
(b) The stone above turns out to be a (a) A man standing on the edge of a swimming pool looks at a stone lying on the bottom. The depth of the swimming pool is h. At what distance from the surface of water is the image of the stone formed if the line of vision makes an angle ? with the normal to the surface?
(b) The stone above turns out to be a (a) A man standing on the edge of a swimming pool looks at a stone lying on the bottom. The depth of the swimming pool is h. At what distance from the surface of water is the image of the stone formed if the line of vision makes an angle ? with the normal to the surface?
(b) The stone above turns out to be a
Explanation / Answer
a) 1.33*sinr = sin?
r = sin^-1(sin?/1.33)
x = h*tanr
b) sinC = 1/u========> C = sin^-1(1/u)
tanC = R/h
R = h*tanC
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.