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n200080 [17]
3 years ago
14

A beam of light has a wavelength of 549nm in a material of refractive index 1.50. In a different material of refractive index 1.

07, its wavelength will be:_________.
Physics
1 answer:
Rzqust [24]3 years ago
6 0

Explanation:

someone to check if the answer is correct

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Both Josef Loschmidt and Amedeo Avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios
lbvjy [14]

The  Avogadro’s number is used to represent the number of elementary entities that exist in one mole of a compound.

<h3>What is the  Avogadro’s number?</h3>

The  Avogadro’s number is used to represent the number of elementary entities that exist in one mole of a compound. The numerical value of the  Avogadro’s number is obtained as 6.02 x 10^23 and consists of the atoms, molecules and ions in the compound.

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1 year ago
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Answer:

Displacement -6

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Explanation:

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3 years ago
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7nadin3 [17]

Answer:

The poles of an electromagnet can even be reversed by reversing the flow of electricity. If a wire carrying an electric current is formed into a series of loops, the magnetic field can be concentrated within the loops. ... All of their little magnetic fields add together, creating a stronger magnetic field.

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3 years ago
The distance between my home to school is 3 km and 240 m. what is the distance in km,m and dm​
slamgirl [31]

Answer:

km = 3.24

m = 3,240

dm = 32,400

Explanation:

km = 1000m

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8 0
3 years ago
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When you cool matter, what happens to the atoms and molecules?
Phantasy [73]

Answer:

there move slower

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because when heated the molecules of the matter[liquid]move faster but when cooled,they move slow or they do not.

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