Question 25
A ray of light is incident at an angle of 30o on a glass prism of refractive index 1.5. Calculate the angle through which the ray is minimally deviated in the prism. (The medium surrounding the prism is air)
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 1991
- Question no.
- #25
- Type
- Objective
More from this paper
- Q21Two forces, whose resultant is 100N are perpendicular to each other. If one of…
- Q22The graph above shows the expansion of water as the temperature increases from 0…
- Q23Two mirrors are inclined as shown in the diagram. A ray of light RO strikes the…
- Q27An image which can be formed on a screen is said to be
- Q28Which of the following are true of plane-polarised right? i. Plane polarisation…
- Q29At which of the following distances from the lens should a slide be placed on a…