Same chapter3 marksDifficulty: Medium
State two properties of ultraviolet radiation and one of its harmful effects.
Spectrum
1 markDifficulty: Medium
Radiation used in a television remote control lies in the:
- aultraviolet region
- binfrared region
- cX-ray region
- dvisible region
Original Khojo Papers practice question — not from a past board paper.
Answer
infrared region
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Infrared radiation lies just beyond the red end of the visible spectrum.
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