Q: A sound wave travelling at a speed of 330 m/s produces 20 crests and 20 troughs in 0.1 second. The wavelength of the sound wave is :
(a)1.1 m
(b)3.3 m
(c)1.65 m
(d)2.2 m
Correct Answer: (c)
The correct answer is (c): 1.65 m. Subject: Science & Technology | Sub-topic: Physics Note: This answer was determined through AI-based research. Verify against the official answer key when available.