Tight curfew with heavy security imposed on capital

The video provides an introduction to the concept of sound, explaining its basic principles and characteristics.

What is the primary characteristic of a sound wave?

• Frequency

• Weight

• Height

• Color

Which of the following is a type of sound?

• Tactile

• Auditory

• Visual

• Olfactory

How do humans primarily perceive sounds?

• Through the eyes

• Through the nose

• Through the ears

• Through the skin

In which field is sound particularly significant?

• Botany

• Music

• Geology

• Astronomy

What is one application of sound technology?

• Television

• Photosynthesis

• Photoshop

• Sonar