The rms value of the electric field component of an ...

[anshika]

The rms value of the electric field component of an electromagnetic wave is 27.2 N/C. What is the maximum value of the electric field?
 
  A) 38.5 N/C
  B) 19.2 N/C
  C) 27.2 N/C
  D) 47.4 N/C
  E) 52.8 N/C

Question 2

A water rocket built from a two-liter bottle half-filled with water pressurized with compressed air can develop a thrust of 300 N.
 
  At what rate would water have to come out of the rocket to develop that thrust? The jet of water emerging from the bottle has a diameter of 2.20 cm and the density of water is 1000 kg/m3. A) 2.70 kg/s
  B) 5.30 kg/s
  C) 10.7 kg/s
  D) 32.1 kg/s
  E) 21.4 kg/s

[verrinzo]

Answer to Question 1

A

Answer to Question 2

C

[anshika]

Excellent

[juliaf]

TYSM