Three prisms of crown glass, each have angle of prism and two prisms of flint glass are used to make direct vision spectroscope. What will be the angle of flint glass prisms if for flint is 1.60 and for crown glass is 1.53 |
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Three prisms of crown glass, each have angle of prism and two prisms of flint glass are used to make direct vision spectroscope. What will be the angle of flint glass prisms if for flint is 1.60 and for crown glass is 1.53 |
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a) |
b) |
c) |
d) |