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two vertical mirrors areinclined at 60degreeangle arayoflighttravellinghorizantalyisreflectedfirst frm one and then frm another resultant deviation ans 120 hw

two vertical mirrors areinclined at 60degreeangle arayoflighttravellinghorizantalyisreflectedfirst frm one and then frm another resultant deviation ans 120 hw

Grade:11

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