The average electric energy density of an electromagnetic wave is 0.600 × 10-7 J/m3. What is the electric field component of this wave?
A) 116 J/Cm
B) 116 N/C
C) 116 V/m
D) All of the answers given are correct.
E) None of the answers given is correct.
D
You might also like to view...
What makes carbon dioxide a highly effective greenhouse gas?
a. It easily absorbs UV radiation. b. It easily absorbs visible light. c. It easily absorbs infrared radiation. d. It easily reacts chemically with rock. e. It easily photodissociates in the upper
What is the major source of energy responsible for earthquakes in southern California?
What will be an ideal response?
Kepler's first law worked, where Copernicus' original heliocentric model failed, because Kepler described the orbits as:
A) elliptical, not circular. B) much larger than Copernicus had envisioned. C) around the Sun, not the Earth. D) being on equants instead of epicycles. E) complex, with epicycles to account for retrograde motions.
An uncharged spherical conducting shell surrounds a charge ?q at the center of the shell. Then charge +3q is placed on the outside of the shell. When static equilibrium is reached, the charges on the inner and outer surfaces of the shell are respectively
a. +q, ?q. b. ?q, +q. c. +q, +2q. d. +2q, +q. e. +3q, 0.