Help me with this question pleases. P4.14. A cardiologist uses an ultrasound scanner with an operating...
Please help with part C Question 15 This question contains multiple parts. Make sure to read all the instructions and answer each part. BONUS QUESTION! A doppler fetal monitor is a hand-held ultrasound device that is used to detect a fetal heartbeat in prenatal care. The device works by measuring the speed of the fetus's ventricular wall and thereby tracking its heartrate. Part a Suppose the fetus's ventricular wall moves back and forth in a pattern approximating simple harmonic motion...
help me this exercise pls. Thank you Question 5 (3.5 pts) A parallel-plate waveguide has plate separation d -1.2cm and is filled with a dielectric having dielectric constant ?:-2.8 a. Determine the maximum operating frequency such that only the TEM mode will propagate The operating wavelength is 2.5 mm b. How many waveguide modes will propagate? c. Find the group velocity of the TE and TM mode with m=2 and the mode w maximum m.