Ultrasound of intensity 1.50 × 10² W/m² is produced by the rectangular head of a medical imaging device measuring 3.00 cm by 6.00 cm. What is the power output of the device? power output: W
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The area (A) of a rectangle is given by the formula A = length x width. In this case, the length is 6.00 cm and the width is 3.00 cm. However, we need to convert these measurements to meters because the intensity is given in W/m². So, the length is 0.06 m and the Show more…
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