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Eduardwww [97]
2 years ago
8

The electricity that is delivered to our homes from regional generating stations uses high voltage _____.

Physics
2 answers:
11Alexandr11 [23.1K]2 years ago
8 0
You would be looking for the answer "<span>to keep the available power the same despite the low current". 

Have a great day!</span>
alexira [117]2 years ago
7 0

Answer:

The electricity that is delivered to our homes from regional generating stations uses high voltage <em><u>Low Current and Constant Power</u></em>.

Explanation:

As we know that power supplied by the generating stations must be at constant supply

So here we can say that

P = Vi

so power is product of voltage and current. Since power supply is constant here so we can say that if voltage supply is high then current must be less.

This is because the heat loss in supply wires will be less if the current in the circuit is small in magnitude.

P = i^2 R

so correct answer will be

The electricity that is delivered to our homes from regional generating stations uses high voltage <em><u>Low Current and Constant Power</u></em>.

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A steer must eat at least 100 pounds of grain to gain less than 10 pounds of muscle tissue. This illustrates Group of answer cho
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Answer:

the second law of thermodynamics. that some energy is destroyed in every energy conversion.

Explanation:

According to the second law of thermodynamics, energy conversion is never 100% efficient. Some energy is always lost as it is being converted from one form to the other.

The fact that a steer must eat at least 100 pounds of grain to gain less than 10 pounds of muscle tissue shows that not all the energy taken up from the grain is channelled towards building the muscle tissue. Some energy from the grains are lost on the way according to the second law of thermodynamics.

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3 years ago
Which physical phenomenon is illustrated by the fact that the prism has different refractive indices for different colors
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Answer:

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3 years ago
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3 0
3 years ago
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When 224-nm light falls on a metal, the current through a photoelectric circuit is brought to zero at a stopping voltage of 1.84
OLga [1]

Answer:

3.71 eV

Explanation:

λ = Wavelength of light = 224 nm = 224 x 10⁻⁹ m

c = speed of electromagnetic wave = 3 x 10⁸ m/s

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W₀ = Work function of the metal = ?

Using the equation

\frac{hc}{\lambda } = eV_{o} + W_{o}

\frac{(6.63\times 10^{-34})(3\times 10^{8})}{224\times 10^{-9} } = (1.6\times 10^{-19})(1.84) + W_{o}

W_{o} = 5.94 x 10⁻¹⁹

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7 0
3 years ago
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mrs_skeptik [129]

a) MA=550/60=9.17

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