Question

Electromagnetic waves that include light belong to

• A. light spectrum.
• B. electronic spectrum.
• C. electromagnet group.
• D. electromagnetic spectrum.

Answer 1

The correct option is D electromagnetic spectrum.

Electromagnetic waves do not include light belong to electromagnetic spectrum.

The the basic source of electromagnetic waves is an accelerated charge. This produces the changing electric and magnetic field which constitutes electromagnetic wave. An electromagnetic wave may have its wavelength varying from zero to infinity. The classification of electromagnetic waves according to frequency or wavelength is called the electromagnetic spectrum.