(a) Define Ultrasonic waves and discuss their production by piezo-ele…
Previous year question for Applied Engineering Physics.
Question
(a) Define Ultrasonic waves and discuss their production by piezo-electric generator. Discuss the properties of ultrasonic waves.
(b) Calculate the thickness of a Quarter Wave plate for light of wavelength $5893\text{A}^\circ$. The refractive index for Ordinary ray is 1.544 and for extra ordinary ray is 1.553.
- Year: 2014
- Subject: Applied Engineering Physics
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