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ser-zykov [4K]
3 years ago
12

How are types of energy in the electromagnetic spectrum defined?

Physics
2 answers:
Drupady [299]3 years ago
6 0
It is defined by their wavelength. Different colors have different wavelengths. For example, radio waves have a really long wavelength, whereas gamma-rays have a very short wavelength.
ser-zykov [4K]3 years ago
5 0

The answer is E just took the test

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Consider a short time span just before and after the spark plug in a gasoline engine ignites the fuel-air mixture and releases 1
Tju [1.3M]

Answer:

Temperature after ignition=7883.205 K

Explanation:

The number of moles is,

n=PV/RT

=(1.18x10^6)(47.9x10^-6)/8.314(325)

= 0.0209 moles

a) In this process volume is constant

Q=U

=nCv.dT

dT= Q/nCv

=1970/(1.5x8.314)(0.0209)

= 7558.205 K

The final temperature is,

= 7558.205+325

= 7883.205 K

5 0
3 years ago
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blsea [12.9K]
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4 0
2 years ago
If predators are increased, then the cricket frog population will (increase/decrease/stay the same) over the span of five years.
12345 [234]
With an increase of predators, then the population will most likely decrease over the span of 5 years.
4 0
3 years ago
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physics a flower pot falls from a windowsill 25.0m above the sidewalk. how fast is the flowerpot moving when it strikes the grou
Angelina_Jolie [31]
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5 0
3 years ago
4. What is the electric field strength (E) at a distance of 0.50 m from a 1.00×10°C charge?
Romashka-Z-Leto [24]

Answer:

3.6*10¹⁰N/C

Explanation:

The formula for Electric field strength is expressed as:

E = kQ/r²

k is the coulombs constant = 9*10^9Nm²/C²

Q is the charge = 1.00×10°C

r is the distance = 0.50m

Substitute the parameters into the formula as shown:

E = kQ/r²

E =  9*10^9(1)/0.5²

E =  9*10^9/0.25

E = 36*10^9

<em>E = 3.6*10¹⁰N/C</em>

<em>Hence  the electric field strength is 3.6*10¹⁰N/C </em>

3 0
3 years ago
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