Em Waves Question 123
Question: Which of the following electromagnetic waves has minimum frequency?
Options:
A) Microwaves
B) Audible sound waves
C) Ultrasonic waves
D) Radio waves are a type of electromagnetic radiation with wavelengths longer than infrared light. They are used for various applications including radio broadcasting, satellite communication, and radar systems.
Show Answer
Answer:
Correct Answer: B
Solution:
Audible waves are not electromagnetic waves.