1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
frez [133]
4 years ago
9

Which are characteristics of electromagnetic waves? Check all that apply.

Physics
2 answers:
Rudiy274 years ago
8 0

Which are characteristics of electromagnetic waves? Check all that apply.

.

Waves with a higher frequency have a shorter wavelength.


They all move at the same speed.

They can travel through space.

DIA [1.3K]4 years ago
3 0

Answer:

The correct answers apply:

B)

D)

E)

Explanation:

B) Given that all electromagnetic waves pass through space at the same speed, a wave with a shorter wavelength must have a higher frequency, and vice versa. This relationship is depicted in the equation below:

                               <em>Speed = Wavelength × Frequency</em>

D) & E) All electromagnetic waves travel through empty space at the same speed. The speed, which is called light speed, is around 300 million meters per second (3.0 x 108 m / s). There's nothing else known in the universe that moves at this speed.

Cheers!

You might be interested in
you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see firs
mihalych1998 [28]
Your eyes and brain would first register the event nearby sooner than the one farther away
8 0
3 years ago
Read 2 more answers
You drop a rock into a pond, and water waves spread out in circles. (a) The waves carry water outward, away from where the rock
coldgirl [10]

Answer:

Explanation:

wave motion is defined as the propagation of the disturbance due to continous vibration of the molecules of the medium. Waves oduced due to disturbance carry only energy but not the matter.

The waves move water up and down and carry the energy.

Therefoe, the statement "(a) The waves carry water outward away from where the rock hit. The moving water carries energy outward"is incorrect.

The waves move water up and down and carry the energy, but not matter.

Therefore, the statement "(c) The waves ony make the water move u and down. No energy is carried outward from where the rock hit" is incorrect.

When a rock is droed ito a pd, a disturbance starts from the point where the stone hits the water. The waves produced carry the energy from the starting point toother locatons over a large distance which is not possible by the single molecules of water.

Therefore, the statement "(c) The waves only make the water move up and down, but the waves do carry energy outward away from where the rock hit" is correct.

4 0
3 years ago
Using parallax, what is the distance to the<br> farthest stars you can measure?
aev [14]
Parallax angles of less than 0.01 arcsec are very difficult to measure from Earth because of the effects of the Earth's atmosphere. This limits Earth based telescopes to measuring the distances to stars about 1/0.01 or 100 parsecs away.
6 0
3 years ago
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!
Ivanshal [37]

If the wavelength increases (gets longer), then the frequency <em>decreases</em>.

(A wave occurs less often.)

7 0
3 years ago
A piano string having a mass per unit length equal to 5.20 10-3 kg/m is under a tension of 1 450 N. Find the speed with which a
DedPeter [7]

Answer:

The wave in the string travels with a speed of 528.1 m/s

Explanation:

Wave speed of sound waves in a string, v, is related to the Tension in the string, T, and the mass per unit length, μ, by the relation,

v = √(T/μ)

μ = 5.20 × 10⁻³ kg/m

T = 1450N

v = √(1450/0.0052) = 528.1 m/s

Hope this Helps!!!

6 0
3 years ago
Other questions:
  • 10 PTS!
    14·1 answer
  • How does the density of the Earth’s core compare to the other layers of the Earth?
    13·2 answers
  • How do mass and distance affect gravity?
    5·2 answers
  • Where could you hear a sonic boom
    7·1 answer
  • Jeff is listening to the radio. He knows that the radio produces sound energy because
    13·1 answer
  • A good thesis statement does all of the following
    13·2 answers
  • If the current flowing through a circuit of constant resistance is doubled, the power dissipated by that circuit will Group of a
    9·1 answer
  • Hwueuehhdhdhehdhsijsjsjdjhh​
    11·2 answers
  • 1. Opposite charges<br> O repel<br> attract
    11·2 answers
  • What's nanotechnology?​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!