Quick Answer: Is the electromagnetic spectrum harmful or helpful to humans?

Despite extensive research, to date there is no evidence to conclude that exposure to low level electromagnetic fields is harmful to human health. The focus of international research is the investigation of possible links between cancer and electromagnetic fields, at power line and radiofrequencies.

What electromagnetic frequency is harmful to humans?

Most mobile operators use from radiofrequency waves in the range up 300 MHz to 3 GHz that can be harmful for human health (1).

How does the electromagnetic spectrum help us?

Astronomers use the entire electromagnetic spectrum to observe a variety of things. Radio waves and microwaves – the longest wavelengths and lowest energies of light – are used to peer inside dense interstellar clouds and track the motion of cold, dark gas.

Is the EM spectrum harmful to life on Earth?

However, the Earth’s atmosphere protects us from exposure to a range of higher energy waves that can be harmful to life. … Exposure to these high-energy waves can alter atoms and molecules and cause damage to cells in organic matter.

What are the uses and dangers of electromagnetic radiation?

Properties, Dangers and Uses

Wave Uses Dangers
Microwaves Microwave ovens Communication system Internal heating of body tissue
Infra-red Thermal imaging Remote controls Burns skin
Light Optic fibers Seeing! Strong light causes damage to vision.
Ultra-violet Washing powder (whiter than white) Security marking Skin cancer and blindness
THIS IS INTERESTING:  What is the basic types of electromagnetic spectrum?

What are the beneficial uses and harmful effects of electromagnetic radiation?

These include nerve regeneration, wound healing, graft behavior, diabetes, and myocardial and cerebral ischemia (heart attack and stroke), among other conditions. Preliminary data even suggest possible benefits in controlling malignancy.