Q. When small to moderate earthquakes occur certain sound waves are produced. Even though certain animals respond to it, we can’t hear this. This is because, in this case:
Solution:
The generally accepted standard range of audible frequencies for humans is 20 to 20,000 Hz.
Related Questions
Q. Which of these controls heart rate, breathing, blood pressure?
View SolutionQ. Which of these gives red colour to the blood?
View SolutionQ. Which of these is considered as the centre for heat, touch, cold and pressure are in?
View Solution
Get Question Bank
Strengthen Your Practice with our comprehensive question bank.
