Which of the following methods is a non-destructive technique that employs a laser which beams neutrons at a sample and records emitted gamma radiation?

Question

Quizplus · Accepted Answer

Neutron activation analysis employs a laser which beams neutrons at a sample and records emitted gamma radiation. It is a non-destructive technique used for the analysis of trace elements in various materials. Option B, X-ray fluorescence uses X-rays to excite electrons in a sample leading to emission of fluorescence X-rays, option C, Nuclear Magnetic Resonance and option D, X-ray diffraction are both non-destructive techniques but do not involve the use of neutrons or gamma radiation.

Which of the Following Methods Is a Non-Destructive Technique That