Electronic paper (e-paper) requires less energy but is limited to ...

[Charlie]

Electronic paper (e-paper) requires less energy but is limited to one color.
 
  Indicate whether the statement is true or false

Question 2

Frequencies of EM waves are often measured in ________, which is the equivalent of one thousand cycles per second.
 
  A) hertz B) megahertz C) kilohertz D) gigahertz

[kingfahad97]

Answer to Question 1

TRUE

Answer to Question 2

C

[Charlie]

Gracias!

[ricroger]

Thanks for the timely response, appreciate it