Photoelectric Effect Video Quiz

What scientific concept did Einstein explain that led to his Nobel Prize?

• Theory of Relativity

• Photoelectric Effect

• General Theory of Gravity

• Quantum Mechanics

Why does ultraviolet light cause electrons to eject from metal?

• It has the same frequency as visible light

• It is absorbed more easily by metal

• It has higher frequency than visible light

• It has lower energy than visible light

What type of sensors in smartphones use the photoelectric effect?

• CMOS

• LCD

• LED

• Resistor

What does CCD stand for in digital imaging?

• Charge Coupled Device

• Charge Camera Detector

• Colored Charge Device

• Compact Camera Device

What future implications does the study of quantum mechanics suggest?

• Improved digital imaging

• Understanding of the universe at a fundamental level

• Development of new energy sources

• All of the above