Diffraction of electromagnetic waves

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Diffraction of electromagnetic waves May occur around the edge of a sharp obstacle.

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What are electromagnetic waves? A. Alternating currents in the core of an electromagnet B. A wave consisting of two electric fields at right angles to each other C. A wave consisting of an electric field and a magnetic field at right angles to each other D. A wave consisting of two magnetic fields at right angles to each other

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What are electromagnetic waves? A. A wave consisting of two magnetic fields at right angles to each other B. A wave consisting of an electric field and a magnetic field at right angles to each other. C. Alternating currents in the core of an electromagnet D. A wave consisting of two electric fields at right angles to each other

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What is meant by referring to electromagnetic waves as horizontally polarized? A. The electric field is parallel to the earth B. Both the electric and magnetic fields are vertical C. Both the electric and magnetic fields are horizontal D. The magnetic fields is parallel to the earth

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Last Answer : A. The electric field is parallel to the earth

The working of optical is based on which of electromagnetic waves?

Description : The working of optical is based on which of electromagnetic waves?

Last Answer : Total internal reflection

Who firstly predicated the existence of electromagnetic waves?

Description : Who firstly predicated the existence of electromagnetic waves?

Last Answer : Maxwell

Electromagnetic waves are

Description : Electromagnetic waves are

Last Answer : transverse waves.

What are electromagnetic waves?

Description : What are electromagnetic waves?

Last Answer : The waves associated with electric and magnetic fields, resulting from the acceleration of an electric charge are called electromagnetic waves. They require no material medium for their propagation. Ex: Visible light, Ultraviolet light, x-rays, radio waves etc.

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Description : All of the following are electromagnetic radiations except-----? A. Red light B. Sound waves (Answer) C. X-Rays D. Photon

Last Answer : B. Sound waves (Answer)