The device used for measuring the wavelength of X-rays is
(A) G.M. Counter
(B) Cyclotron
(C) Bragg Spectrometer
(D) Mass Spectrometer
Correct Answer : Bragg Spectrometer
Question Asked : SSC Graduate Level Tier-I Exam 2013
Explanation : Bragg Spectrometer is an instrument used to analyze crystal structure by using X-rays. In it, a beam of collimated X-rays strikes the crystal, and a detector measures the angles and intensities of the reflected beam.
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Tags : Physics
