PhysicsLight: refractionWAEC
A coin lies at the bottom of water 12 cm deep. If the refractive index of water is 4/3, how deep does the coin appear?
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.
Physics · Light: refraction
Discussion
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.
More Light: refraction questions
- The critical angle for glass of refractive index 1.5 is about
- A pool is 20 cm deep. Find its apparent depth when viewed from above. (Refractive index of water = 1.33)
- Optical fibres carry light by
- A coin lies at the bottom of a tank of water 12 cm deep. Find its apparent depth. (Refractive index of water = 4/3)
- An object is placed 30 cm from a converging lens of focal length 10 cm. The image distance is: