Question 28
The velocities of light in air and glass are 3.0 × 108ms-1 and 1.8 × 108ms-1 respectively. Calculate the sine of the angle of incidence that will produce an angle of refraction of 30° for a ray of light incident on glass.
Objective
Question details
- Exam body
- UNILORIN
- Subject
- General Paper - Science & Engineering
- Year
- 2012/2013
- Question no.
- #28
- Type
- Objective
More from this paper
- Q24An object is placed 36cm from a converging lens of a focal length 24cm forms a…
- Q25An object is placed 20.0cm from a Converging lens. If the real image formed is…
- Q26When a ray of sunlight passes obliquely through a rectangular glass block,
- Q30For correcting long sight deflects in the human eye, we require a
- Q31What type of bonding exist between X and chlorine in each of the chlorides
- Q32The weakest attractive forces that can be Observed between two molecules is