Quiz - Somanex

Created on August 21, 2025 By

Way 17

PHYSICS ⚡

The study of matter, energy, and forces, and how they interact to explain natural phenomena like motion, heat, light, electricity, and the universe.

Waves and Optics:

Covers the behavior of waves (sound, light, electromagnetic) and phenomena like reflection, refraction, and dispersion

1 / 5

Category: Waves and Optics:

Covers the behavior of waves (sound, light, electromagnetic) and phenomena like reflection, refraction, and dispersion.

1. What type of wave is a sound wave in air?

1. Longitudinal

2. Transverse

3. Electromagnetic

4. Surface

2 / 5

Category: Waves and Optics:

Covers the behavior of waves (sound, light, electromagnetic) and phenomena like reflection, refraction, and dispersion.

2. The speed of light in a vacuum is approximately:

1. 1.5×108 m/s

2. 3×106 m/s

3. 3×105 km/s

4. 3×108 m/s

3 / 5

Category: Waves and Optics:

Covers the behavior of waves (sound, light, electromagnetic) and phenomena like reflection, refraction, and dispersion.

3. What is the unit of frequency?

1. Watt

2. Newton

3. Hertz

4. Pascal

4 / 5

Category: Waves and Optics:

Covers the behavior of waves (sound, light, electromagnetic) and phenomena like reflection, refraction, and dispersion.

4. Which of the following phenomena is evidence that light behaves like a wave?

1. Interference

2. Reflection

3. Refraction

4. Photoelectric effect

5 / 5

Category: Waves and Optics:

Covers the behavior of waves (sound, light, electromagnetic) and phenomena like reflection, refraction, and dispersion.

5. Which quantity changes when a light wave passes from air into water?

1. Wavelength

2. Charge

3. Amplitude

4. Frequency

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