Bio-Physics (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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12.

What does θ signifies in Brags equation: 2d Sin θ=nλ

A: Angle between incident x-ray and diffracted x-ray
B: Angle between incident x-ray and plane of crystal
C: Angle between incident x-ray and protein molecule
D: Angle between incident x-ray and x-ray grid

The answer is: B

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