ARDMS - SPI Exam with verified question and the best graded A+answers
ARDMS - SPI Exam with verified question and the best graded A+answers 1. 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.: B) longitudinal wave 2. If the sound beam attenuated 6 dB, what will happen to the overall intensi- ty? A) Quadrupled B) Doubled C) Halved D) Quartered: D) Quartered 3. Frequency increased from 3 MHz to 6 MHz, what will happen to wavelength? A) Doubled B) Quadrupled C) Halved D) Quartered: C) Halved
Información del documento
- Subido en
- 30 de julio de 2025
- Número de páginas
- 17
- Escrito en
- 2024/2025
- Tipo
- Examen
- Contiene
- Preguntas y respuestas