a light ray is incident onto a plane mirror. if the incident ray is turned by 10 degrees andbthe mirror by 20 degrees Then the ane turned by reflected ray is
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Answer:
a) 30° clockwise is the answer.
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Answer:
it is 30 degree clockwise
Explanation:
because the incident ray movement (degree) + the plane mirror movement (degree) = the movement of the reflected ray
10 (degree) + 20 (degree) = 30 (degree)
the movement of the incident ray and the plane mirror is clockwise, so the movement of the reflective ray is also clockwise
pls put this answer as brainliest
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