select all the correct answers. which three statements about electromagnetic radiation are true? light is a…

select all the correct answers. which three statements about electromagnetic radiation are true? light is a kind of electromagnetic radiation. electromagnetic radiation can travel only short distances. electromagnetic radiation has no mass. electromagnetic radiation can travel through a vacuum. all kinds of electromagnetic radiation are invisible.

select all the correct answers. which three statements about electromagnetic radiation are true? light is a kind of electromagnetic radiation. electromagnetic radiation can travel only short distances. electromagnetic radiation has no mass. electromagnetic radiation can travel through a vacuum. all kinds of electromagnetic radiation are invisible.

Answer

Brief Explanations:

  • Light is part of the electromagnetic spectrum, so "Light is a kind of electromagnetic radiation" is true.
  • Electromagnetic radiation can travel long - distances (e.g., light from stars travels vast distances in space), so "Electromagnetic radiation can travel only short distances" is false.
  • Electromagnetic radiation is made up of photons which have no mass, so "Electromagnetic radiation has no mass" is true.
  • Electromagnetic waves can propagate in a vacuum as they do not require a medium, so "Electromagnetic radiation can travel through a vacuum" is true.
  • Visible light is a part of electromagnetic radiation and is visible, so "All kinds of electromagnetic radiation are invisible" is false.

Answer:

  • Light is a kind of electromagnetic radiation.
  • Electromagnetic radiation has no mass.
  • Electromagnetic radiation can travel through a vacuum.