Physics · Modern Physics - Photoelectric Effect
In a photoelectric effect experiment, Riya observes that sodium emits electrons only when exposed to ultraviolet light. Arjun observes that cesium emits electrons when exposed to visible light of lower energy. What does this indicate about the work functions of sodium and cesium, respectively?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1High and low✓
- 2Low and high
- 3Equal work functions
- 4The work functions cannot be compared from these observations
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High and low
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