Physics · Dual Nature of Matter and Radiation
A photosensitive surface ejects photoelectrons when illuminated with green light, but electrons are not ejected with yellow light. Photoelectrons will definitely be emitted if the surface is illuminated with which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Infrared rays
- 2Ultraviolet rays✓
- 3Red light
- 4Orange light
Correct answer
Ultraviolet rays
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