Multiple choice question XX — task. Science CBSE, Class 9.

PDF chapter test TRY NOW

A longitudinal wave travels through a coiled spring at a speed of

$4\ ms^{−1}$ . The distance between two consecutive compression is

$20\ cm$ . Find the frequency of the wave?

$15\ Hz$
$20\ Hz$
$25\ Hz$
$30\ Hz$

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content