Wednesday

March 4, 2015

March 4, 2015

Posted by **Kellie** on Thursday, February 28, 2013 at 11:25am.

- Physical Science -
**drwls**, Thursday, February 28, 2013 at 11:54amHalving the distance will increase the intensity (power per area) by a factor of four.

Doubling the power while keeping the distance the same will only double the intensity.

**Answer this Question**

**Related Questions**

physics - sound level - The source of a sound wave has a power of 2.50 µW. ...

Grade 12 Math Please help!! - Please can anyone answer this which I have posted ...

Math - Formula given: The decibel (dB) scale for measuring loudness, d, is given...

physics - An electronic point source emits sound isotropically at a frequency of...

math - A loud speaker at a rock concert generates 102 W/m2 at 20m with a...

physics - A stereo speaker emits sound waves with a power output of 100W. (a) ...

Math 130 - Which has the greater effect on the surface area of a right circular ...

help PLEASE math 112 - Which has the greater effect on the surface area of a ...

physics - The human eardrum has an area of 5.0×10–5 m2. (a) What is the sound ...

SCIENCE - The intensity level of sound A is 5.0dB greater than that of sound B ...