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Please guys, help me with the answers (and if possible, your workings) to the following...

Please guys, help me with the answers (and if possible, your workings) to the following questions:
1. A ray of light falls unto one face of a 60° glass prism. Find the angle at which it strikes the second face. (Take Refractive index=1.5)
2. The refractive index of diamond is 2.42. What is the critical angle of light passing from diamond to air?
3. A ray of light is incident at an angle of 60° to a side of an equilateral prism of a refractive index 1.5. Calculate the angle of deviation, if the ray on passing through the prism emerges towards the base.?

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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709

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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts