Question

(12) The angle between the incident ray and the emergent ray is called (a) angle of emergence (b) angle of deviation (c) angle of incidence (d) none of these ​

Answer 1

Answer:

B IS THE RIGHT ANSWER..

Explanation:

ANGLE OF DEVIATION IS THE ANGLE BETWEEN THE INCIDENT RAY AND THE EMERGANT RAY...

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Answer 2

Answer: angle of deviation

angle of deviation is a measure of how much a ray has deviated from its original path due to an obstacle; angle of deviation due to a prism is how much a ray passing through a prism has deviated from its original path.

Explanation:

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