Download RGUHS (Rajiv Gandhi University of Health Sciences) B.Sc.-Imaging-Technology (Bachelor of Science (BSc) imaging-Technology) 2013 September 2nd Year 1353 Physics Of Radiology Previous Question Paper
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Rajiv Gandhi University of Health Sciences, Karnataka
II Year B.Sc. Imaging Technology Degree Examination ? Aug 2013
Time: 3 Hours
Max. Marks: 40 Marks
Physics of Radiology
Q.P. Code : 1353
Your answers should be specific to the questions asked. Draw neat labeled diagrams wherever necessary
(Note : Both QP Codes 1353 and 1354 are to be answered within total duration of 3 hours)
LONG ESSAYS (Answer any One)
1 x 10 = 10 Marks
1.
State Inverse Square law as applied to a point Isotrophic source of any Electromagnetic radiation, prove the
inverse square law using sphere model. If the Intensity of photons at a distance of one meter from a point
isotrophic source is 100 photons/ cm2/ second, calculate the number of photons emitted by the source per
hour.
2.
Describe artificial radioactivity: Give an account of any two artificially produced radioactive Isotopes used in
medicine under the following heads: a) Production b) Radioactive properties c) Application in the field of
medicine.
SHORT ESSAYS (Answer any Three)
3 x 5 = 15 Marks
3.
Rectification of A.C. voltage.
4.
Semiconductor diode.
5.
Self Induction, Mutual Induction and their application.
6.
Exponential nature of radioactivedecay.
SHORT ANSWERS (Answer any Five)
5 x 3 = 15 Marks
7.
Pair production.
8.
Hardening of x-rays.
9.
Photo Electric absorption.
10.
Electron volt, kev, Mev.
11.
Linear attenuation coefficient and mass attenuations coefficient.
12.
Structure of Nucleus.
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This post was last modified on 26 December 2022