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2. structure of atom — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
Photoelectric effect can be caused by
  • A
    visible light but not $X-$ rays
  • B
    Gamma rays but not by $X-$ rays
  • C
    $U.V.$ light only
  • ✓
    Visible light, $U.V.$ rays and Gamma rays also
✓

Answer

Correct option: D.
Visible light, $U.V.$ rays and Gamma rays also
d

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