Question

Explain what information you get from the following data i) Angle of vision is, 30 degrees, 60 degrees and 90 degrees ii) Least distance of distinct vision is 9cm, 25cm and 90cm.

Answer 1

Answer:

As the angle of incidence is increased for a ray incident on a reflecting surface, the angle between the incident and reflected rays ultimately approaches what value?

Explanation:

180 is answer