Question 30
A ray of light is incident normally on a plan mirror. If the incident ray is kept fixed while the mirror is rotated through an angle of 30o, determine the initial and final angles of reflection respectively
Objective
Question details
- Exam body
- WAEC
- Subject
- Physics
- Year
- 2005
- Question no.
- #30
- Type
- Objective
More from this paper
- Q26The distance between two points in phase on a progressive wave is 5cm. If the…
- Q27Radio waves travel in air at 3.0 x 10 8 ms -1 . If the waves enter water of…
- Q28The amplitude of a wave is the
- Q32The ability of a material to store an electric charge when its plates are at…
- Q33Two capacitors if capacitance 0.4\(\mu F\) and 0.5\(\mu F\) are connected in…
- Q34A parallel plate capacitor of capacitance 600\(\mu F\) has a potential…