← Back to quiz index

Dual Nature of Radiation and Matter

Class XII
Physics
Dual Nature of Radiation and Matter
14 questions
MEDIUM

Ready to take the quiz?

Test takers will enter name and email before starting.

Start quiz

Preview questions

1. What is the dual nature of radiation?

Waves and particles · Light and sound · Electric and magnetic · Static and dynamic

2. Which experiment demonstrated the wave-particle duality of light?

Photoelectric effect · Young's double-slit experiment · Rutherford's gold foil experiment · Millikan's oil drop experiment

3. What is the threshold frequency in the photoelectric effect?

The frequency below which no photoelectrons are emitted · The frequency above which all electrons are emitted · The maximum frequency of emitted electrons · The average frequency of emitted electrons

4. What is the work function of a material?

Energy required to remove an electron · Energy of a photon · Energy of an electron · Energy of a photon in a vacuum

5. In the photoelectric effect, increasing the intensity of light increases which of the following?

Kinetic energy of emitted electrons · Number of emitted electrons · Wavelength of light · Frequency of light