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Q1. Outline the function of the non-uniform magnetic field, superimposed on the large constant magnetic field, in diagnosis using magnetic resonance [8]
Q2. Explain the meaning of specific acoustic impedence and its importance to the intensity reflection coefficient at a boundary. [6]
Q3. Explain in simple terms the need for remote sensing (non-invasive techniques of diagnosis) in medicine. [6]
Q4. Briefly explain the effects of negative feedback on the gain of an operational amplifier. [4]
please answer the above questions as u will anwer them in ur exams...
Q2. Explain the meaning of specific acoustic impedence and its importance to the intensity reflection coefficient at a boundary. [6]
Q3. Explain in simple terms the need for remote sensing (non-invasive techniques of diagnosis) in medicine. [6]
Q4. Briefly explain the effects of negative feedback on the gain of an operational amplifier. [4]
please answer the above questions as u will anwer them in ur exams...