Diploma In Radiation Technology Ist Year (Main)

Examination September-2014
RADIOLOGICAL PHYSICS

Paper - IV

Time: Three Hours

Maximum Marks : 100

 (रेडियोग्राफी पेपर्स में राजस्थान यूनिवर्सिटी ऑफ़ हेल्थ साइंस जयपुर तथा राजस्थान पैरामेडिकल कौंसिल जयपुर के पिछले सालो के पेपर्स का संकलन किया गया है जिन्हे आप ड्रापडाउन मेनू में प्राप्त कर सकते है तथा इनके आंसर भी https://radiography-wala.blogspot.com/ पर उपलब्ध है जिन्हे इस लिंक पर क्लिक करके पाया जा सकता है|)

 

Question no 1 is compulsory.

 

1. a) Define power and SI unit of power. Give relationship between work and power.  4

    b) Describe intensity of electric field.  4

    c) Discuss some basic properties of electric charge.  4

    d) Describe the properties of anode.
        

    e) What are magnetic lines of force ? Also explain its properties.

2. a) What is Coulomb's law ? Deduce formula for electrical force F between two charge q1 and q2. 8



    b) What is capacitor ? Deduce formoula for capacitance of parallel plate capacitor.  8

3. a) Describe construction of xray cassette.  8

    b) Describe fluoroscopy. 8

4. a) Define and describe Ohm's law. R1, R2 and R3 are three resistance connected in parallel. Find out resultant resistance of the combination.  8

    b) Draw circuit diagram of full wave rectifier and describe its working.  8

5. Draw neat diagram of X-ray tube and describe its parts.  16
    
6. Explain the construction and working of AC transformer.  16

7. a)  Self and Mutual Insuction   6

    b) Magnetic Hysteresis and B-H curve.  6