If you were going to invent a new way to power your mobile phone, which type of electromagnetic wave would be most useful to investigate?
A. Radio waves, because they are high energy and common.
B. Gamma rays, because they are strong and safe.
C. X-rays, because they are low energy and safe.
D. Ultraviolet rays, because they are moderate energy and abundant
Answers (1)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If you were going to invent a new way to power your mobile phone, which type of electromagnetic wave would be most useful to investigate? ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
If an object is in uniform circular motion, then it is accelerating towards the center of the circle; yet the object never gets any closer to the center of the circle. It maintains a circular path at a constant radius from the circle's center.
Answers (1)
Two planets in space gravitationally attract each other. if both the masses and distances are doubled, the force between them is
Answers (1)
How is the pressure of a gas related to its concentration of particles?
Answers (1)
What is population density?
Answers (2)
Scientists use satellites to measure the a. ocean floor depth. b. size of underwater features. c. sea-surface height. d. ocean's salinity.
Answers (1)
New Questions in Physics
Explain the relationship between motion and frame of reference.
Answers (1)
Two students are looking at a brightly lit full Moon, illuminated by the reflected light from the Sun. Consider thefollowing discussion between the two students about what the spectrum of moonlight would look like.
Answers (1)
When performing a battery load test, what should the load be set to?
Answers (1)
If you push on a wall of a building what will happen
Answers (1)
A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.
Answers (1)