Q. Bragg’s law for $X$-rays is
A) $d\sin{\theta = 2n\lambda}$
B) $2d\sin{\theta = n\lambda}$
C) $n\sin{\theta = 2\lambda d}$
D) None of these
Explanation
The correct answer is Option B: $2d\sin{\theta = n\lambda}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.