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Biomedical Transducer and InstrumentationWhich of the following is the primary purpose of amplification in biosignal acquisition? (i) To reduce the signal-to-noise ratio (ii) To make the weak bioelectrical signals detectable and measurable (iii) To convert analog signals to digital signals (iv) To filter out unwanted frequencies20242mBiomedical Transducer and InstrumentationDiscuss the principles of transduction and how they are applied in biomedical instrumentation. Explain the various types of transducers and their relevance to healthcare applications.202414mSensors and Actuators A digital transducer is primarily characterized by: (i) Continuous analog output (ii) Use of thermal energy (iii) Binary or discrete output (iv) Requirement for mechanical movement20242mBiomedical Transducer and InstrumentationWhich of the following is the primary function of a pacemaker? (i) To stimulate muscle contractions (ii) To regulate the electrical activity of the heart (iii) To provide artificial breathing (iv) To monitor blood pressure20242m