If you take a bearing of position 2 using a compass at position 1
then take a bearing of position 1 from position 2 then they should be reciprocals
180 degrees difference if there is any other magnetic field apart from earths then there will be a difference other than 180 degrees.
Electromagnetic waves or radiation. "Light," however, generally refers to that portion of the EM spectrum that our eyes can detect.
He generated electromagnetic waves by accelerating charges back and forth rapidly in an antenna. He detected the waves by using a similar antenna that would convert the electromagnetic waves into electrical signals.
EM waves stand for Electromagnetic waves.
EM waves are both Transverse and Longitudinal.
No, electromagnetic (EM) waves are different from sound waves. EM waves are vibrations of electric and magnetic fields that do not need a medium to travel through, while sound waves are mechanical vibrations that require a medium, such as air or water, to propagate.
It is called visible light.
Electromagnetic waves or radiation. "Light," however, generally refers to that portion of the EM spectrum that our eyes can detect.
He generated electromagnetic waves by accelerating charges back and forth rapidly in an antenna. He detected the waves by using a similar antenna that would convert the electromagnetic waves into electrical signals.
EM waves stand for Electromagnetic waves.
The Arecibo telescope can detect radio waves in the electromagnetic spectrum. It operates at radio frequencies between 300 MHz to 10 GHz, allowing it to study objects such as pulsars, galaxies, and the Earth's atmosphere.
EM waves stand for Electromagnetic waves.
Radio waves
EM waves are both Transverse and Longitudinal.
Cell Phones depend on The EM Radio Waves to Work. By: And
The difference is in the different waves' frequency - therefore, the wavelength is also different. Our eyes are adapted to seeing specific frequencies; we can't see, or detect, just any type of EM wave. Mechanical waves are unrelated to EM waves, except that both are waves, and therefore share certain characteristics (having phenomena such as interference, polarization, etc.)
There are two main types of EM waves. Magnetic waves and Electronic waves. They exist at orthogonal relationships with M waves and E waves at 90 degrees to each other.
to detect ultrasonic waves ,place a sensitive flame in its path. if it flickers it proves its existence.