Which example shows that electromagnetic waves can travel without moving through a specific material (medium)?

1 answer:

6 0

A). No. The medium is glass.

B). Yes. There is no material between the satellite and Earth,
only vacuum.

C). No squared. The rings are not electromagnetic waves, and
the material is water.

D). No squared. Sound is not an electromagnetic wave, and
the material is air.

You might be interested in

(forces and motion) explain in 3-2 sentences why acceleration is interesting.

Luden [163]

Answer:

Acceleration is a vector and is the rate at which an object changes its velocity. Acceleration is not going fast.
If a person is moving fast but not changing speed, he is not accelerating.
The person or object has to be going fast sometimes, faster sometimes, or slower sometimes.

7 0

2 years ago

What is the significance of the discovery of exoplanets?

polet [3.4K]

For only through exploration of the unknown we have come as far as we are now.

Discoveries are what laid the foundation for the technology and all advancement of the society we have today. Similar to how we continue to voyage into the unknowns of this world to find resources to supply for our needs, studies through new materials, species we encounter will all benefit the most common problems we have such as energy resource, medical needs and cure for the incurable diseases. These explanetary exploration may be the next key which holds potential to solve these problems.

5 0

4 years ago

Read 2 more answers

HELP PLEASE 20 ;OINTS

77julia77 [94]

I’m pretty sure it’s C.

7 0

3 years ago

Why do boys like boys

Llana [10]

Answer:

maybe they're gay maybe they act gay so they can be around there girl crush cause a lot of girls like to hang out around gay guys