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Light — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceLight1 Mark
MCQ
When the Newton's disc is rotated what happens:
  • A
    The colours fade to white
  • ✓
    The colours fade to black
  • C
    Rutherford’s disc
  • D
    Faraday’s disc
✓

Answer

Correct option: B.
The colours fade to black
Concave mirror or convex lens.
Enlarged images are formed by only concave mirror or convex lens.

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