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  9. Q25

JKPSC KAS 2021 · Question 25 of 96

What field of Science is the Bragg's law related to?

Science & Technology

  1. AThermodynamics
  2. BSolid State PhysicsCorrect
  3. CBiotechnology
  4. DAstrophysics

Answer: B. Solid State Physics

Explanation

Bragg's law (nλ = 2d sinθ) governs X-ray diffraction by crystal lattices — solid state physics/crystallography.

Source: JKPSC KAS Prelims 2021 GS via gkscientist.com

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