What type of x-ray that can penetrate even through metal.They are used in industry to inspect welded joints for faults.
A.Long wavelength
B.short wavelenght
C.Gamma rays
D.infrared
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What type of x-ray that can penetrate even through metal.They are used in industry to inspect welded joints for faults.
A.Long wavelength
B.short wavelenght
C.Gamma rays
D.infrared
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Answer:
Infrared
Explanation:
As metal is made of particles. Electromagnetic ray or Infrared can penetrate more in this metal piece. This is called dependent scattering and its critical value is 0.3, above this value its called independent scattering.