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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
- What are X-rays? How are they produced? List the properties and uses of X-rays in medicine.
- 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
- Use of pacemakers and defibrillation.
- Explain hydrostatic pressure and osmotic pressure.
- Use of heat for sterilization.
- Use of light in therapy.
- Effect of principles of gravity in nursing.
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SHORT ANSWERS 4x2 = 8 Marks
- Explain why steam burn is more injurious than burn due to boiling water?
- What are isotopes and isobars?
- Define electrical resistance and write its units.
- Write a neat diagram of ECG and label.
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