LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
in Light by (57.6k points)
closed by

A ray of light fall on a plane surface at an angle of incidence 9° and reflection occurs. Calculate the angle of reflection in degree.

1 Answer

+1 vote
by (58.9k points)
selected by
Best answer

By first law of reflection, angle of incidence is always equal to angle of reflection. 

⌊i = ⌊r . Here, angle of incidence is 9°. So angle of reflection must be equal to 9°.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.