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Katena32 [7]
2 years ago
11

DEFINE REFRACTION? describe how a ray of light is refracted when it passes through a glass block​

Physics
1 answer:
jek_recluse [69]2 years ago
8 0
When a ray passes from air into glass the direction in which the light ray is travelling changes. The light ray appears to bend as it as it passes through the surface of the glass. ... This 'bending of a ray of light' when it passes from one substance into another substance is called refraction.
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The deviation of a value (x) from the mean of the sample divided by the standard deviation (s)of the sample is known as the "z"
Ugo [173]

Answer:

true.

Explanation:

z-score gives an idea of how far the value of data is from the mean point. Basically is the measure of a standard deviation below or above the mean.

More the deviation of the data from the mean more is the standard deviation.

Z-score or value is calculated by the expression given below:

     z = \dfrac{x-\mu}{\sigma}

  x is the value

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 σ is the standard deviation

Hence, the statement given is true.

6 0
3 years ago
Which of these is NOT a possible type of energy transformation?
Leona [35]
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Meanwhile, A is impossible. so it is the answer you want to choose. Because the question asked for the one which is impossible.
5 0
3 years ago
Part C
Nat2105 [25]

Answer:

When mass increases, kinetic energy also increases. Changing mass doesn’t affect his speed on a given ramp.

Explanation:

7 0
3 years ago
2. What is the mass of an object that was accelerated at a rate of 1 m/s with a force of 2 N
e-lub [12.9K]

Answer:

2 kilograms

Explanation:

F = ma

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3 0
2 years ago
What is the purpose of armature​
ivanzaharov [21]

Answer:

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Explanation:

6 0
3 years ago
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