Science, asked by learningboi1012, 5 months ago

Name the following :

Angle of incidence for which the angle of refraction becomes 90°
.

Answers

Answered by bhowmiksagnik002

1

Answer:

normal....

Explanation:

..........

Answered by destructapheonix

0

Answer:

refraction it is the angle of incidence for which the angle of refraction becomes 90 degrees

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