Grade 1 Physics Quiz: Electromagnetic Waves

What is the speed of electromagnetic waves in vacuum?

• 2.00 x 10^8 meters per second

• 4.00 x 10^8 meters per second

• 5.00 x 10^8 meters per second

• 3.00 x 10^8 meters per second

What are the conditions on the wave field for electromagnetic waves?

• Maxwell's equations

• Ohm's law

• Newton's laws

• Boyle's law

What is the amplitude of electromagnetic waves?

• Maximum displacement of the electric and magnetic fields

• Wavelength of the wave

• Speed of the wave

• Frequency of the wave

What is the phase of electromagnetic waves?

• Out of phase

• Phase 2

• In phase

• Phaseless

How do electromagnetic waves behave in matter?

• They can be absorbed, reflected, or transmitted.

• They can change color when passing through matter

• They can be used to generate electricity

• They can be converted into sound waves