cmontes716 cmontes716
  • 19-01-2015
  • Physics
Answered

how are sound waves and electromagnetic waves different?



Answer :

nislam1130
nislam1130 nislam1130
  • 19-01-2015
EM waves propagate through a vacuum: sound waves require a medium. EM waves are transverse vibrations: sound waves are longitudinal vibrations. EM waves are fluctuating electric and magnetic fields: sound is fluctuating pressure.
Answer Link

Other Questions

A number was increased by 2% to £78.03 What was the number before this increase?
what is 3/4 of 16/21? worked out please
how many acres of land are in a rectanglar parcel 234' * 878'
how many moles of N2 are in a flask with a volume of 250ml at a pressure of 300.0 KPa and a temp of 300.0 K
Write an expression for the number of feet in x inches. This question is based off of the picture
A dramatic representation of Jesus's suffering is call a ______ play
jut for every answer choose negative or poitive 1.(–21.9) • (–6) • (–1.1) • (–0.47) a. negative b. positive 2. (–39) • (0.5) • (–0.92)
Kelly plans to take juice on her camping trip.Which will hold more juice 8 cans or 2 bottles?How much more? One can holds 150 mL and one bottle holds 2 L.
How do geologic changes affect evolution ?
If 1 kilogram = 2.206 pounds, how many pounds are in a gram?