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
Elodia [21]
3 years ago
10

all electromagnetic waves travel at the same speed in a vacuum. however, different kinds of electromagnetic waves have different

wavelengths. for example, microwaves have longer wavelengths than visible light. how is it possible for Both microwaves and visible light to travel at the same speed in a vacuum if they have different wavelengths
Biology
1 answer:
gulaghasi [49]3 years ago
4 0

Answer:

The reason for qualifying 'in vacuum' is because EM waves of different frequencies often propagate at different speeds through material.

Explanation:

Electromagnetic waves include visible light, radio waves, X-rays, and so on. What distinguishes these different bands of light is their frequency (or wavelength). But what they all have in common is that they travel at the same speed in vacuum.

The reason for qualifying 'in vacuum' is because EM waves of different frequencies often propagate at different speeds through material.

The speed of a wave c, its wavelength λ and frequency f are all related according to c=λf. So if c is the same for all EM waves, then if you (say) double the frequency of a wave, its wavelength will halve.

You might be interested in
In which process do the chromosomes line up in homologous pairs in the center of the cell?
dalvyx [7]

A. Meiosis

This is the correct answer

4 0
3 years ago
Read 2 more answers
What is meant by the statement "Evolution may proceed along 'genetic lines of least resistance'"?
Ivan

Answer:

C. Characters with little genetic variation will constrain the rate of natural selection

Explanation:

Natural selection can have an effect only as long as there are variations on characters on which it can select upon. Genetic variation is independent of the environment or the needs that a species may have to become better adapted to its changing environment. In other words, genetic mutations are the raw material on which natural selection can work. If there is a low rate for mutations to occur, then natural selection will proceed at a slow pace. The opposite is also true. Since mutation rate may be more frequent at some locations in a gene than at others, it can be predicted that the characters coded in that gene location will be more likely to be affected by natural selection and therefore what phenotype may be molded by natural selection.

6 0
4 years ago
What is the function of my DNA
fgiga [73]

Answer:

Your DNA is basically your human code

Explanation:

The DNA contains what makes you, well you, and it also contains the codes for how you will grow, your health, and reproduce. Your DNA is vital if it gets damaged or something happens along the way the message can't go through, that's when deformities and others things can happen.

6 0
3 years ago
Defenition of osmosis in your own words
Delvig [45]

Answer:

Osmosis is the scientific process of transferring fluid between molecules. When molecules move in and out of a cell to achieve the same concentration of something, like salt, on both sides, then osmosis is happening. ... The fluid might go back and forth a few times until both solutions are equally concentrated.

6 0
2 years ago
Read 2 more answers
New oceanic lithosphere is unable to form at mid-ocean ridges. Please select the best answer from the choices provided T F
miss Akunina [59]
New oceanic lithosphere is unable to form at mid ocean ridges. This is False. New oceanic lithosphere is able to form at mid-ocean ridges. This is where the New oceanic lithosphere is usually formed
8 0
4 years ago
Read 2 more answers
Other questions:
  • Explain what the international research team discovered and where this discovery is located in the body.
    11·2 answers
  • the type of wound healing that occurs when a wound is sutured is what healing second intention or third intention or first inten
    7·1 answer
  • What is the difference between cell differentiation and cell specialization
    8·1 answer
  • When the bleeding occurs it is referred to as the princple of
    7·1 answer
  • When comparing lakes and oceans, most lakes have
    14·2 answers
  • Food web
    6·1 answer
  • The first organisms on Earth were most likely today's:
    12·1 answer
  • Name 2 parts of a lipid molecule
    6·1 answer
  • In a single called organism mitosis is used for
    8·1 answer
  • What is occurring during the mitosis phase​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!