Download RGUHS B.Sc Nursing 1st Year 2020 37 Biophysics Rs 3 And Rs 4 Question Paper

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Rajiv Gandhi University of Health Sciences, Karnataka

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I year B.Sc. Nursing (PC) Degree Examination – 27-Nov-2020

Time: 3 Hours Max. Marks: 37 Marks

BIOPHYSICS – (RS-3 & RS-4)

Q.P. Code: 1740

Your answers should be specific to the questions asked.

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Draw neat labeled diagrams wherever necessary.

(Note: Both QP Codes 1739 and 1740 are to be answered within total duration of 3 hours)

LONG ESSAYS (Answer any One) 1 x 9 = 9 Marks

1. What are X-rays? How are they produced? List the properties and uses of X-rays in medicine.
2. What is the normal audio frequency range of normal human ear? Explain the relation between frequency, velocity and wavelength. Write a note on audiometry?

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SHORT ESSAYS (Answer any Four) 4 x 5 = 20 Marks

3. Use of pacemakers and defibrillation.
4. Explain hydrostatic pressure and osmotic pressure.
5. Use of heat for sterilization.
6. Use of light in therapy.

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7. Effect of principles of gravity in nursing.

SHORT ANSWERS 4x2 = 8 Marks

8. Explain why steam burn is more injurious than burn due to boiling water?
9. What are isotopes and isobars?
10. Define electrical resistance and write its units.

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11. Write a neat diagram of ECG and label.

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