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a prism with refracting angle 60 degrees has a refractive index 1.52 for red and 1.6 for violet light. a parallel beam of white light is incident on 1 face at an angle of incidence which gives minimum deviation for red light. What is the length of spectru

a prism with refracting angle 60 degrees has a refractive index 1.52 for red and 1.6 for violet light. a parallel beam of white light is incident on 1 face at an angle of incidence which gives minimum deviation for red light. What is the length of spectrum if it is focused on a screen by a lens of focal length 100 cm.?

Posted in Physics, asked by deepanjan, 6 years ago. 4892 hits.
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