Which phenomenon demonstrates the particle nature of light?

✅ C. Photoelectric effect

A: Young's double-slit interference B: Diffraction grating C: Photoelectric effect D: Polarization Read more

✅ B. 9.8 m/s^2

A: 8.9 m/s^2 B: 9.8 m/s^2 C: 10.5 m/s^2 D: 11.2 m/s^2 Read more

✅ D. Tesla

Magnetic flux density is measured in teslas. Read more

✅ B. Convex lens

A convex lens is thicker at the center and converges parallel light rays. Read more

✅ C. Elastic potential energy

A stretched spring stores elastic potential energy. Read more

✅ D. 9.8 m/s^2

A: 8.9 m/s^2 B: 10.5 m/s^2 C: 11.2 m/s^2 D: 9.8 m/s^2 Read more

✅ C. Voltmeter

A voltmeter measures potential difference. Read more

✅ D. Refraction

Refraction is the change in direction of light due to a change in speed between media. Read more