Applied Physics I: Chapter 5: Oscillations and Waves - Ultrasonics
Ultrasonics: Important part‒B questions
Anna University Exam Part‒B Questions - Applied Physics I: Chapter 5: Oscillations and Waves - Ultrasonics
ANNA UNIVERSITY 'PART‒B' QUESTIONS
1
Describe Piezo electric method of producing ultrasonic waves.
2.
Explain how ultrasonic waves can be produced by using Piezo electric crystal
and write any four applications of ultrasonics.
3.
i) Describe the method to produce ultrasonics.
ii)
What are the applications of ultrasonics in industry?
4.
What are ultrasonic waves? Explain with neat circuit, the generation of
ultrasonic waves using piezo electric oscillator.
5.
Draw the circuit diagram of piezo‒electric oscillator and explain the
production of ultrasonic waves using it.
6.
(i) What is inverse piezo electric effect?
(ii) Describe the construction and working of
a piezo electric generator to produce ultrasonic waves.
7.
(i) What is acoustic grating?
(ii) Describe the method of determining the
velocity of ultrasonic waves using acoustic grating.
(iii)
Mention any four applications of ultrasonic waves.
8.
Explain how inverse piezo electric effect can be applied for the production of
ultrasonic waves using piezo electric oscillator.
9.
(i) Define piezoelectric effect.
(ii)
With a neat diagram, explain the construction and working of a piezoelectric
oscillator.
ADDITIONAL PART‒B' QUESTIONS
1.
Explain with neat sketch, the construction and production of ultrasonic waves
using piezoelectric oscillator.
2.
Explain the determination of velocity of ultrasonics using an acoustical
grating.
3.
Give the applications of ultrasonics in engineering field.
4.
(i) Compare Infrasonics, Audible and Ultrasonic sound waves.
(ii)
Describe any one method of production of Ultrasonics and its applications.
Applied Physics I: Chapter 5: Oscillations and Waves - Ultrasonics : Tag: Applied Physics : - Ultrasonics: Important part‒B questions
Applied Physics I: Chapter 5: Oscillations and Waves - Ultrasonics
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Applied Physics I
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