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Standard XII

Physics

Nuclear Radius

We have the f...

Question

We have the following 2-D crystal arrangement. What will be the mass of the unit cell?

Assume each circle has a mass m.

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m/2

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m/4

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Solution

The correct option is C
m

This is easy. Did you notice that effective number of circles inside the square will be 1? Half from above and half from below. Since each circle has a mass m, the mass of this cell will be m.

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We have the following 2-D crystal arrangement. What will be the mass of the unit cell? Assume each circle has a mass m.

The correct option is C m This is easy. Did you notice that effective number of circles inside the square will be 1? Half from above and half from below. Since each circle has a mass m, the mass of this cell will be m.

We have the following 2-D crystal arrangement. What will be the mass of the unit cell?

Assume each circle has a mass m.

The correct option is C
m

This is easy. Did you notice that effective number of circles inside the square will be 1? Half from above and half from below. Since each circle has a mass m, the mass of this cell will be m.