The ratio of the electric field to the magnetic field in the ...

[mia]

The ratio of the electric field to the magnetic field in the electromagnetic wave is the speed of the light.
 
  Indicate whether the statement is true or false

Question 2

The rms speed of a certain sample of carbon dioxide molecules, with a molecular weight of 44 g/mole, is 396 m/s. What is the rms speed of water molecules, with a molecular weight of 18 g/mol, at the same temperature?
 
  A)
 
  253 m/s
 
  B)
 
  387 m/s
 
  C)
 
  421 m/s
 
  D)
 
  506 m/s
 
  E)
 
  619 m/s

[wtf444]

Answer to Question 1

TRUE

Answer to Question 2

E

[mia]

Gracias!

[scikid]

Thanks for the timely response, appreciate it