Important Questions, Chapter 20, 2nd Year Physics, FSc

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Short Questions Q.1 What do you mean by inner cell transition Q.1 Write 4 use of X-rays Q.3 Define ionization potential and excitation potential Q.4 Briefly describes continuous X-rays Q.5 Give two uses of Laser in medicine and industry Q.6 State any two postulates of Bohr's model of hydrogen atom Q.7 Diff. b/w line spectrum and Band spectrum Q.8 What does the name LASER stand for Q.9 What is CAT scanner Q.10 Define characteristic X-rays