Register
Which statements about electromagnetic waves are true? They all have the same wavelength. They are generated by moving electrons. They have moving electric and magnetic fields. They need a medium to travel.
185k views
5 votes
Which statements about electromagnetic waves are true?

They all have the same wavelength.
They are generated by moving electrons.
They have moving electric and magnetic fields.
They need a medium to travel.

User BHuelse
by
5.6k points

2 Answers

4 votes

Answer:

I would say they have moving electric and magnetic fields.

Step-by-step explanation:

User ThanhHH
by
5.7k points
3 votes

Answer:

b and c are correct

Step-by-step explanation:

User Wickoo
by
5.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

Which of these structures is primarily responsible for the enzymatic breakdown of a large molecules in the cell?
What are some common signs and symptoms of mental health disorders?
A state of joyful activity in which the subject performs an action effortlessly and skillfully is known as a(n) __________.
Which statement best describes the life cycle of plants such as ferns? a. Different plants have a different number of phases in their life cycle. b. Plants have a single life cycle and are entirely haploid.
What information does the atomic mass of an element provide? Question 8 options: A the number of protons and neutrons in an atom B the difference between the number of protons and electrons C the number
Link Copied!