What is necessary for providing a common reference for measurement?

Related MCQs

• Blood pressure measurement can be classified in major way(s).
• Which type of transducer is commonly used for invasive blood pressure measurement?
• Sodium selective electrode provides a good response in measurement when the pH is above which of the following values?
• All electrode potentials are measured with respect to which reference electrode?
• In which part of the apparatus is the reference and ion selective electrodes placed?
• Electrodes make a transfer from the in the tissue to the electronic conduction which is necessary to make measurements.
• The number of leads necessary for an ECG is                    
• In order to be able to minimize the effects of changes occurring in the electrode impedances, it is necessary to employ a preamplifier having a high input impedance.
• The most common placement of the leads from the Einthoven’s triangle is                      
• The ability of the amplifier to reject common voltages on its two input leads is known as