What is the primary characteristic of a wave?

• It is a stationary object.

• It is a disturbance that carries energy.

• It is a type of sound.

• It is a physical object that vibrates.

Which equation correctly relates the speed of light (c), wavelength (λ), and frequency (f) for an electromagnetic wave?

• c = λ + f

• c = λ / f

• c = λf

• c = f / λ

What two fundamental components make up an electromagnetic wave?

• Sound waves and light waves

• Electric and magnetic fields

• Water and air particles

• Mechanical vibrations

What type of particle motion is responsible for creating electromagnetic waves?

• Stationary charged particles

• Accelerating charged particles

• Charged particles moving at a constant velocity

• Neutral particles vibrating