A beam of light is incident from a liquid on the surface of transparent solid. The angle of incidence is 30° and the angle of refraction is 18°. find the following a) Draw clear physics diagram of the problem by labelling angles. b) Find the critical angle for this solid when it is surrounded by the liquid. c) What is the angle between the reflected and refracted rays when the angle of incidence is 3° less than the critical angle?

A beam of light is incident from a liquid on the surface of transparent solid. The angle of incidence is 30° and the angle of refraction is 18°. find the following a) Draw clear physics diagram of the problem by labelling angles. b) Find the critical angle for this solid when it is surrounded by the liquid. c) What is the angle between the reflected and refracted rays when the angle of incidence is 3° less than the critical angle?

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Light enters a container of liquid at an angle of 49° to the normal; the refracted beam makes an angle of 29° with the normal. Calculate the index of refraction of this liquid. Group of answer choices 1.96 1.44 1.56 1.78
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