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Exam (elaborations)

ARDMS - SPI Exam questions and answers update

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ARDMS - SPI Exam questions and answers update 40 questions and answers When the direction of the wave propagation is parallel to the particle motion of the medium, the wave being transmitted is called a: A) surface wave. B) longitudinal wave. C) transverse wave. D) non-linear sound. - answer B) longitudinal wave If the sound beam attenuated 6 dB, what will happen to the overall intensity? A) Quadrupled B) Doubled C) Halved D) Quartered - answer D) Quartered Frequency increased from 3 MHz to 6 MHz, what will happen to wavelength? A) Doubled B) Quadrupled C) Halved D) Quartered - answer C) Halved Intensity is equal to:

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