How electromagnetic wave is transmitted in space?

Electromagnetic waves are waves which can travel through the vacuum of outer space. This vibration creates a wave which has both an electric and a magnetic component. An electromagnetic wave transports its energy through a vacuum at a speed of 3.00 x 108 m/s (a speed value commonly represented by the symbol c).

How EM waves are produced?

Description: Electromagnetic waves are formed when an electric field comes in contact with a magnetic field. They are hence known as ‘electromagnetic’ waves. The electric field and magnetic field of an electromagnetic wave are perpendicular (at right angles) to each other.

Can waves from the EM spectrum travel in space?

Gamma Ray/Cosmic Ray The electromagnetic spectrum is comprised of all frequencies of electromagnetic radiation that propagate energy and travel through space in the form of waves.

How are EM waves propagated and transmitted?

The spark current oscillates at a frequency (ν), which is a characteristic of the circuit. The changing magnetic field, in turn, induces an electric field so that a series of electrical and magnetic oscillations combine to produce a formation that propagates as an electromagnetic wave.

Which produces the electric field in an electromagnetic wave?

stationary charges
The electric field is produced by stationary charges, and the magnetic field by moving charges (currents); these two are often described as the sources of the field. The way in which charges and currents interact with the electromagnetic field is described by Maxwell’s equations and the Lorentz force law.

What is the EM electromagnetic spectrum?

The electromagnetic spectrum, or EM spectrum, is the name given to the collection of all electromagnetic radiation in the universe. This is a type of energy that pervades the cosmos in the form of electric and magnetic waves, allowing for the transfer of energy and information.

How are EM waves different from mechanical waves?

Electromagnetic waves differ from mechanical waves in that they do not require a medium to propagate. This means that electromagnetic waves can travel not only through air and solid materials, but also through the vacuum of space.

How is energy transmitted in wave motion?

In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In sound waves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles.

What are transverse electromagnetic waves?

In most transmission lines, the electric and magnetic fields point purely transverse to the direction of propagation; such waves are called transverse electromagnetic or TEM waves, and such transmission lines are called TEM lines.

Can radio waves be converted into an electric current?

Radio waves cannot be converted into electric currents. However, incoming radio waves certainly will be intercepted by radio antennas. They keep on being EM waves, and never get converted into current.

How does the strength of EMF depend on distance?

The strength of the EMF is proportional to the amount of electrical current passing through the power line and decreases as you move farther away. Because of this property, the exposure to an electromagnetic field you would receive from a power line decreases with distance.

What happens when a current passes through a power line?

As current moves through a power line, it creates a magnetic field called an electromagnetic field. The strength of the EMF is proportional to the amount of electrical current passing through the power line and decreases as you move farther away.