Question

What is braille system? state the lows of reflection. please give right answer ​

Answer 1

Answer:1. Braille is a system of reading and writing by touch used by the blind. It consists of arrangements of dots which make up letters of the alphabet, numbers, and punctuation marks. ... Capitalization is accomplished by placing a dot 6 in the cell just before the letter that is capitalized.

2. angle of incidence = angle of refraction

   incident ray, refracted ray all lie on a same plan i.e. normal

Explanation:

Answer 2

Answer:

Braille System, its a reading for blind people. Because blind people can't see, they use braille.