Author Question: Electronic paper (e-paper) requires less energy but is limited to one color. Indicate whether the ... (Read 77 times)

Charlie · **on:** Aug 29, 2018

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