MCQ
Photoelectric effect can be caused by
- Avisible light but not $X-$ rays
- BGamma 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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