When you speak into a cell phone, your sound waves must be converted into which other waveform in order to transmit the signal?
microwave
gamma rays
ultraviolet waves
infrared

Question

When you speak into a cell phone, your sound waves must be converted into which other waveform in order to transmit the signal?
microwave
gamma rays
ultraviolet waves
infrared

woodrow73 · Answer

This is physics, not computer science -- to help keep the site organized, you should ask this in the physics section of openstudy; at the same time you will also be more likely to receive help.

anonymous · Answer

k thanks

anonymous · Answer

How many Global Positioning System (GPS) satellites are required to pinpoint your location on Earth’s surface? 
A 24
B 12
 C 3 
D 5
plz help

anonymous · Answer

How many Global Positioning System (GPS) satellites are required to pinpoint your location onearth’s surface? A 24 B 12 C 3 D 5

anonymous · Answer

3