22 (a). What are the types of lens? Give their applications
(b). Write laws of refraction
Answers
Answered by
0
Explanation:
a.Concave (diverging lens)and convex (converging lens) are the type.
b. Angle of incidence=Angle of reflection
Similar questions
English,
4 months ago
India Languages,
4 months ago
English,
4 months ago
Hindi,
9 months ago
Accountancy,
1 year ago