BME Devices & Systems: Exam 1
Questions & Answers (Grade A+)
The electrical voltage associate with the brain activity is the... -
correct answer ✅EEG (electroencephalogram)
A transducer is being used that is resistive. Its noise signal can be
reduced by... -
correct answer ✅Lowering its temperature
We would like to use a 12 bit ADC to accurately measure 1 mV
(0.001 V). Calculate what should be the appropriate ADC range. -
correct answer ✅0.001(4095) = 4.095
Gaussian electronic noise has energy... -
correct answer ✅At a wide range of many frequencies
The two most basic parameters of a sine wave are... -
correct answer ✅Amplitude and frequency
The frequency of 60 Hz in rad/sec is equal to... -
correct answer ✅60*2pi = 377 rad/sec
Questions & Answers (Grade A+)
The electrical voltage associate with the brain activity is the... -
correct answer ✅EEG (electroencephalogram)
A transducer is being used that is resistive. Its noise signal can be
reduced by... -
correct answer ✅Lowering its temperature
We would like to use a 12 bit ADC to accurately measure 1 mV
(0.001 V). Calculate what should be the appropriate ADC range. -
correct answer ✅0.001(4095) = 4.095
Gaussian electronic noise has energy... -
correct answer ✅At a wide range of many frequencies
The two most basic parameters of a sine wave are... -
correct answer ✅Amplitude and frequency
The frequency of 60 Hz in rad/sec is equal to... -
correct answer ✅60*2pi = 377 rad/sec
