Answer the first question plzss it's urgent
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I am not able to see the question
SaniaAnsariMw:
Il bit 1 question
Plzsss
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okay I will try
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we know that angle of incidence is equal to the angle of reflection, or i=r
So, to find the two angles, we need to divide the total angle by2,
or, 90/2
which gives us 45 degrees,
so the angle of incidence=45 degrees and
the angle of reflection=45 degrees.
So, to find the two angles, we need to divide the total angle by2,
or, 90/2
which gives us 45 degrees,
so the angle of incidence=45 degrees and
the angle of reflection=45 degrees.
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