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Gwar [14]
3 years ago
7

The color in visible light have different

Physics
1 answer:
alina1380 [7]3 years ago
5 0
<span>The different colors of visible light have different wavelengths. </span>
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Calculate the change in entropy as 0.3071 kg of ice at 273.15 K melts. (The latent heat of fusion of water is 333000 J / kg)
Ostrovityanka [42]

Answer:

374.39 J/K

Explanation:

Entropy: This can be defined as the degree of disorder or randomness of a substance.

The S.I unit of entropy is J/K

ΔS = ΔH/T ..................................... Equation 1

Where ΔS = entropy change, ΔH = Heat change, T = temperature.

ΔH = cm................................... Equation 2

Where,

c = specific latent heat of fusion of water = 333000 J/kg, m = mass of ice = 0.3071 kg.

Substitute into equation 2

ΔH = 333000×0.3071

ΔH = 102264.3 J.

Also, T = 273.15 K

Substitute into equation 1

ΔS = 102264.3/273.15

ΔS = 374.39 J/K

Thus, The change in entropy = 374.39 J/K

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They are used to be able to go out of Earth and into space to Be able to explore and toBe able to prove and tell about Earth and space

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The correct answers are as follows:
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3) They rapidly break down at surface temperatures and pressures.</span>
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Define electric current and drift velocity.
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How can a moving coil galvanometer can be made into a dc ammeter?
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I am absolutely sure that the way how can a moving coil galvanometer can be made into a dc ammeter is of course by connecting a. low resistance across the meter. You should remember that you must connect <span>a shunt resistor straight across the galvanometer. Do hope this answer will help you! Regards.</span>
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