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
Assoli18 [71]
4 years ago
13

How does electromagnetic affect people in the world ?

Physics
1 answer:
tangare [24]4 years ago
5 0
That depends on the wavelength of the electromagnetic radiation.

-- If the waves are long, then we use them for radio, TV, and cellphones.

-- If the waves are shorter than that, then we use them for GPS in the car.

-- If the waves are shorter than that, then we use them to heat meatloaf
in the microwave oven.

-- If the waves are shorter than that, then they warm us and they
make our plants grow ... like the ones we eat.

-- If the waves are shorter than that, then our eyes use them to see with.

-- If the waves are shorter than that, then they tan our skin.

-- If the waves are shorter than that, then they can cause cancer on
our skin.

-- If the waves are shorter than that, then they can cause cancer and
other diseases in places inside our body.
You might be interested in
What does this indicate about the claim?
Anton [14]

claim

[klām]

VERB

state or assert that something is the case, typically without providing evidence or proof.

"he claimed that he came from a wealthy, educated family" · [more]

synonyms:

assert · declare · profess · maintain · state · hold · affirm · avow · aver · [more]

NOUN

an assertion of the truth of something, typically one that is disputed or in doubt.

"he was dogged by the claim that he had CIA links" · [more]

synonyms:

assertion · declaration · profession · affirmation · avowal · averment · protestation · representation · contention · submission · case · allegation · pretense · asseveration

a demand or request for something considered one's due.

"the court had denied their claims to asylum"

7 0
4 years ago
Read 2 more answers
True or False: If necessary, your blood may be drawn in DUI cases involving serious bodily injury or death by authorized medical
Eduardwww [97]

True because sometimes a breathalyzer isn't as accurate as we think and if there is multiple sources of blood they would want to rule out who's blood is who's.
8 0
4 years ago
Read 2 more answers
Scientific notation is a method of expressing very small and very large numbers *<br><br> yes<br> No
mars1129 [50]
The answer is yes:)
Scientific notation is the expression of a number in the form of x * 10^x
4 0
4 years ago
What is the magnetic field strength, in units of microTesla (T), at a distance of 6.3 cm from a long straight wire carrying a cu
bezimeni [28]

Answer:

2.1 \mu T

Explanation:

The magnetic field strength is given by:

B=\frac{\mu_0 I}{2 \pi r}

where

\mu_0 is the vacuum permeability

I is the current

r is the distance from the wire

In this problem,

I = 6.5 A

r = 6.3 cm = 0.063 m

So, the magnetic field strength is

B=\frac{(1.256\cdot 10^{-7} H/m)(6.5 A)}{2 \pi (0.063 m)}=2.1\cdot 10^{-6} T=2.1 \mu T

7 0
3 years ago
_____ have a nearly circular orbit.
WITCHER [35]

The question is poor.

It expects you to choose 'B', but things aren't nearly that simple.

We picture all of the asteroids bunched up in a neat bunch between
the orbits of Mars and Jupiter, with each asteroid following its own
nearly circular orbit.  But many asteroids have wildly non-circular
'eccentric' orbits, sometimes being closer to the sun than the Earth is. 
You know how you hear so much discussion about when did the Earth
get hit by an asteroid ? and when will the Earth be hit by another asteroid ?
and what will happen when the Earth is hit by an asteroid again ?  None
of that would be possible if asteroids all had nearly circular orbits.

We picture comets as having these loooong skinny orbits, spending
most of every orbit waaay out in the solar system, and then dipping
close to the sun for a few days, and then going back waaaay out again. 
But there are also many comets in nearly circular orbits around the sun. 
You never hear anything about them, because you can never see them
without a powerful telescope, and they never do anything exciting. 
So some comets could be a correct answer to this question too.

And since meteoroids are the remains of old comets, and follow the
orbit of the comet that they chipped off from, there are a lot of meteoroids
in circular orbits too, and they could also be a correct answer to this question.

8 0
4 years ago
Other questions:
  • "the lowest 500-mb heights are generally associated with the ________ latitude stations. these upper air features result from co
    14·1 answer
  • Matter is all around us and is made of atoms. How are atoms of different elements different from each other? How do these differ
    14·1 answer
  • What is the meaning of Cardiovascular Fitness
    15·2 answers
  • An atom bonds with another atom. What is the best classification for this reaction?
    8·1 answer
  • Steam enters a turbine operating at steady state at 6 MPa, 600°C with a mass flow rate 125 kg/min and exits as a saturated vapor
    6·1 answer
  • Please answer 11-13. say if i'm right for 10 if you can.
    11·1 answer
  • Which of these choices is a physical property that does not change when the size of the sample changes
    9·1 answer
  • What would make oppositely charged objects attract each other more?
    8·1 answer
  • 1. The term that describes where the supply curve intersects the demand curve is known as
    8·1 answer
  • How hydrogen and helium atoms diffrent
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!