Multiple Choice
A speaker designed to emit spherical sound waves is producing a sound intensity of 8 W/m2 at a distance of 1 m from the speaker.What would be the intensity of this sound at a distance of 2 m from the speaker?
A) W/m2
B) 4 W/m2
C) W/m2
D) 2 W/m2
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: If the tension on a guitar string
Q2: A string is strung horizontally with a
Q3: A radar pulse is bounced off the
Q4: Tripling the tension in a guitar string
Q8: Bats can detect small objects such as
Q9: A musical tone,sounded on a piano,has a
Q10: A 100-m long high-voltage cable is suspended
Q36: How many nodes does a standing wave
Q38: What is the cause of refraction of
Q70: If the speed of a wave on