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NEETChemistrySolid State

What shape is chosen as the unit cell in two dimensions, with sides of length 'a' and 'b' and an angle 'α' between these sides?

Options

  1. ASquare
  2. BRectangle
  3. CParallelogram
  4. DHexagon

Correct answer

C. Parallelogram

Step-by-step solution

In two dimensions, a parallelogram with sides of length 'a' and 'b' and an angle 'α' between these sides is chosen as the unit cell, as mentioned in the paragraph.

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