1. What is the impedance given a density of 4kg/m³ using a 5 MHz transducer at a depth of 2 cm? 2. What is the density using a 4 MHz transducer for tissue with an impedance of 10,000 rayls at a depth of 3 cm? 3. What is the IRC given a reflected intensity of 7 W/cm² and an initial intensity of 10 W/cm²? 4. What is the ITC given an initial intensity of 4 W/cm² and a transmitted intensity of 3.5 W/cm²? 5. What are the reflected intensity and the transmitted intensities for a 3 MHz transducer for impedances of 200 rayls and 50 rayls, given an initial intensity of 14 mW/cm²? 6. What are the reflected and transmitted intensities, given an impedance 1 of 1 rayl and impedance 2 of 1000 rayls, given an initial intensity of 14 mW/cm²? 7. What are the angles of reflection & transmission for a specular oblique reflector, given an angle of incidence of 40 degrees and propagation speed through medium 1 of 2.1 mm/µs and propagation speed through medium 2 of 3.4 mm/µs? Provide solutions with detailed explanation || Need typed solution Instructions: Plagiarism free Solutions generated from any AI platform is strictly Prohibited Referencing and formatting Style APA Need Typed Solutions only.