Question

If the angle of incidences is ${40}^o$ the angle of reflection is _________.

• A. ${10}^o$
• B. ${40}^o$
• C. ${20}^o$
• D. ${90}^o$

Answer 1

The correct option is B ${40}^o$

According to the law of reflection:-

angle of reflection=angle of incidence

$⟹$ angle of reflection=${40}^o$

Answer-(B)