What makes up the electromagnetic spectrum?

The entire electromagnetic spectrum, from the lowest to the highest frequency (longest to shortest wavelength), includes all radio waves (e.g., commercial radio and television, microwaves, radar), infrared radiation, visible light, ultraviolet radiation, X-rays, and gamma rays. … What are the 7 parts of the electromagnetic spectrum? The electromagnetic spectrum includes, from longest wavelength to shortest: …

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Why are some electromagnetic waves harmful?

Over-exposure to certain types of electromagnetic radiation can be harmful. … infrared radiation is felt as heat and causes skin to burn. X-rays damage cells causing mutations (which may lead to cancer) and cell death – this is why doctors and dentists stand behind protective screens when taking lots of X-rays. Why are some electromagnetic …

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Quick Answer: Can electromagnetic waves travel through empty space?

What waves can pass through empty space? Electromagnetic waves are transverse waves that can travel without a medium through empty space. 8. Why do electromagnetic waves travel in empty space? Electromagnetic waves are produced by the motion of electrically charged particles. These waves are also called “electromagnetic radiation” because they radiate from the electrically charged …

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What is meant by electromagnetic effect?

Electromagnetic is used to describe the electrical and magnetic forces or effects produced by an electric current. What is electromagnetic effect with example? (i) Electromagnetic effect: It is an effect of electric and magnetic fields on various material. e.g. water being dipolar in nature is partly aligned when it comes in contact with an electric …

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Why do electromagnets heat up?

Unlike ordinary magnets, electromagnets heat up. … Basically, electromagnets are coils of wire wrapped around a metal core, which in turn are connected to a battery. Although they are easy to make, they can have a problem with overheating if given more voltage than their wires can withstand. Do magnets generate heat? Heat can be …

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How do you describe an electromagnet?

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. … The wire turns are often wound around a magnetic core made from a ferromagnetic or ferrimagnetic material such as iron; the magnetic core concentrates the magnetic flux and makes a more powerful magnet. What is an …

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Best answer: Is electromagnetic a force?

The electromagnetic force is one of the four fundamental forces. The electric force acts between all charged particles, whether or not they’re moving. The magnetic force acts between moving charged particles. Why is electromagnetism a force? Electromagnetic Force When a conductor is placed in a magnetic field and current flows in the conductor, the magnetic …

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Why is light electromagnetic in nature?

How light is electromagnetic in nature? Light is a transverse, electromagnetic wave that can be seen by the typical human. The wave nature of light was first illustrated through experiments on diffraction and interference. Like all electromagnetic waves, light can travel through a vacuum. Why is light an electromagnetic wave? Light, like other electromagnetic waves, …

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You asked: What electromagnetic waves Cannot transfer energy?

What electromagnetic waves Cannot transfer? Electromagnetic waves are not like sound waves because they do not need molecules to travel. This means that electromagnetic waves can travel through air, solid objects and even space. Where do electromagnetic waves not transfer energy? An EM wave can travel without a material medium—that is, in a vacuum or …

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Are electromagnetic waves a form of energy?

Electromagnetic (EM) radiation is a form of energy that is all around us and takes many forms, such as radio waves, microwaves, X-rays and gamma rays. Sunlight is also a form of EM energy, but visible light is only a small portion of the EM spectrum, which contains a broad range of electromagnetic wavelengths. What …

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