Waves – 14

14. A human being can hear a sound of frequency ranging _______ .

(a) 20 Hz to 20 kHz
(b) Below 20 Hz
(c) Above 20 Hz
(d) None of these

Answer : (a)

Explanation : No answer description available for this question. Let us discuss.

Be a Part of The New & Next

MCQs fb  MCQs G+

Share the Knowledge

Leave a Reply

Your email address will not be published. Required fields are marked *

Copy Protected by Chetan's WP-Copyprotect.