D) waves are used to transmit the rail signal though the air. these waves are encoded at different frequencies for different stations
Answer:à
Explanation:waves carry energy in the direction in which they move
Calculated weight (by experimentally) of Earth is 5.972 × 10²⁴ N
Hope this helps!
It is a theory on a show that people try to solve.
Answer:
Alignment of charges at the surface of an object producing an induced charge is known as POLARIZATION
Explanation:
Polarization is a characteristic of certain electromagnetic radiations in which the direction and magnitude of the vibrating electric field are related in a specific way.
There are four types of Polarization which include
Electronic Polarization
Ionic Polarization
Orientation Polarization
Space Charge Polarization
