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Light — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceLight1 Mark
MCQ
The incident ray and the reflected ray from a mirror are mutually perpendicular to each other. The angle of incidence is:
  • A
    $90^\circ$
  • ✓
    $45^\circ$
  • C
    $22.5^\circ$
  • D
    $30^\circ$
✓

Answer

Correct option: B.
$45^\circ$

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