Please explain Activity 16.2 given in the NCERT textbook. My exam is on11th and i m not able to understand it.

srry a mistake...!! *normal AT the point of incidence LIE IN hte same plane.

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no ans.....????

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activity 16.2 is to show that incident ray, reflected ray and the normal a the point of incidence liemin the same place..!

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thanku Bagmita...

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ur welcome richa..!

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