Match the instruments listed in Group I with the corresponding operating principles given in Group II. The correct option is

In a vibroscope, the fundamental resonant frequency of fibre X is twice that of fibre Y. Keeping the test length and tensioning weight the same, if the linear d...

Which of the following combination of statements from options A, B, C and D is correct? 1. X-ray Diffraction gives information about crystallinity and crystal...