Workshop 2 phase 2

A Transducer can only convert a physiological signal to an electrical signal

• True

• False

To measure blood oxygen saturation, usually this transducer is utilised

• A resistive transducer

• Inductive transducer

• Photovoltaic transducer

• Temperature transducer

The float type electrodes usually capture higher quality signals compared to dry electrodes

• True

• False

Using electrodes made with different materials on a single subject will introduce interference to the measured signal

• True

• False

A biopotential amplifier designed for ECG signal amplification can be directly used to amplify EMG signals

• True

• False

The Following statement is True regarding inverting amplifiers

• It is possible to have a gain magnitude of 1

• Output signal has the same phase as the input signal

• Inverting amplifier cannot be used to design a summing amplifier

• Inverting amplifier are free from power line noises

Capacitive interference inly affect the lead wires

• True

• False

Shielding with a high permeability material is an effective method to reduce inductive coupling

• True

• False

Direct right leg is a method used to amplify ECG signals

• True

• False

Select the most appropriate design consideration for amplifiers

• Size

• Cost

• Biocompatibility

• All of the above