Flag Wave Motion> ASSERTION Ultrasonic waves are longitudin...
question mark

ASSERTION
Ultrasonic waves are longitudinal waves of frequency greater than 20,000 Hz.
REASON
The maximum frequency of audible sound waves is 20,000 Hz.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
C
Assertion is correct but Reason is incorrect
D
Assertion is incorrect but Reason is correct

sam pandey , 5 Years ago
Grade 8
anser 2 Answers
Rituraj Tiwari
dear student,
Ultrasonic waves are longitudinal waves of frequency greater than 20,000 Hz. This implies that a human being cannot hear beyong 20,000 Hz. i.e., the maximum frequency of audible sound is 20,000 Hz.
thank you
Last Activity: 5 Years ago
ankit singh
Ultrasonic waves are longitudinal waves of frequency greater than 20,000 Hz. This implies that a human being cannot hear beyong 20,000 Hz. i.e., the maximum frequency of audible sound is 20,000 Hz.
Last Activity: 5 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments