Question

Explain the importance of Electromagnetic waves in our daily lives. Give examples.

Option 1: They have no significant importance in our daily lives.
Option 2: They are only important for scientific research.
Option 3: They play a crucial role in communication, such as radio and Wi-Fi.
Option 4: They are mainly used for cooking food in microwave ovens.

Answer 1

X ray, microwave, radio waves, light waves, visible light