When a ray of light strikes a glass slab making an angle of incidence of 40 degree, then what will be the angle of emergence
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According to the law of reflection of light :----
=> Angle of incidence is always equal to angle of reflection (emergence) .
Thus, if the angle of incidence is 40° , then angle of reflection / emergence = 40°.
Hope it helps you !!!
=> Angle of incidence is always equal to angle of reflection (emergence) .
Thus, if the angle of incidence is 40° , then angle of reflection / emergence = 40°.
Hope it helps you !!!
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