[LO 0219] FEBRUARY 2019 Sub Code: 1802
B.Sc. RADIOLOGY IMAGING TECHNOLOGY
FIRST YEAR
PAPER II GENERAL PHYSICS, RADIATION PHYSICS AND
PHYSICS OF DIAGNOSTIC RADIOLOGY
Q.P. Code: 801802
Time Three Hours Maximum 100 Marks
Answer All questions.
I. Elaborate on: x 10 30)
1. Explain with the help of neat diagram the construction and working of
stationary anode X-ray tube.
2. Write in detail about Compton effect and its significance in diagnostic
radiology.
3. Describe with circuit diagram, the working of kV control circuit.
II. Write notes on: x 5 40)
1. Atomic structure.
2. Construction and working of transformer.
3. Natural radioactivity.
4. Half wave rectifier circuit and its function.
5. Construction and working of grid.
6. Construction of cassette.
7. Pair production.
8. Anode heel effect.
III. Short answers on: (10 x 3 30)
1. Isotope.
2. Units of temperature.
3. Ohm's law.
4. Electric power and its unit.
5. Half life.
6. Mass attenuation coefficient.
7. Line focus principle.
8. Grid factor.
9. Rare earth screens.
10. Fluorescence.