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Vivek

· started a discussion

· 1 Months ago

Additional note (Question:131977.0)

Angstrom is a length measurement unit. The angstrom or ångstrom (Å) is an internationally recognized unit of length equal to 1 × 10-10 meters (m) or 0.1 nanometer (nm). The unit is widely used in physics, chemistry and biology to express the sizes of atoms, molecules, and the electromagnetic wavelength

Question:

Nuclear sizes are expressed in - 

Options:
A)

Angstrom

B)

Fermi

C)

Micron

D)

None of these

Solution:

Ans (b)

Nuclear sizes are expressed in a unit called "Fermi" which is a unit of length equal to 10−15 metre (one femtometre), used in nuclear physics. It is similar to the diameter of a proton. 

Knowledge Expert

· commented

· 1 Months ago

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