Question

CONVERT-:


400 angstrom to nanometre

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Answer 1

Answer :

1 Angstrom (Å) = 10⁻¹⁰ metre

⇒ 10⁻⁸ cm = 10⁻¹ nm

1 micron = 10,000 Å

1 nm = 10 Å

∴, 400 Å = 400/10 nm

⇒ 40 nm is equal to 400 Å.

Learn more :

Angstrom : It is the 10⁻¹⁰th part of a metre, it is expressed by the symbol Å.

It is a smaller unit to express the wavelength of light, size and separation between two molecules or atoms, radius of orbit of electron, etc. a small size unit called the angstrom is used, while the size of the nucleus is expressed by a still smaller unit called fermi (f).

Answer 2

Answer:

40 nanometer

Explanation:

You have to divide it by 10

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