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Electronics and Communication Measurement And Instrumentation Difficulty: Medium

Match List-I with List-II and select the correct answer using the options given below the lists: List-I (Instruments) List-II (Measurement in which the instrument is used) a. Lock-in amplifier 1. Patient monitoring b. Sampling oscilloscope 2. Overcoming ground loop problem c. Isolation amplifier 3. Phase difference between two signals d. Strip-chart recorder 4. Signal recovery form noise 5. Observing very high frequency signals

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