In an electrical circuit, it may be useful to have a circuit component that can detect changes in light intensity. A photodetector provides a user…
Rice Bioengineering Educational Videos Posts
Listed below are the solutions to the SAQ on Low-Pass Filters: False! Only active filters can amplify signals, regardless of the frequency. Passive filters do…
Listed below are the self-assessment questions for the video on Low-Pass Filters: True or False: Depending on the signal frequency, a passive low-pass filter can…
In an electrical circuit, the input voltage supplied from a voltage source may not fit the requirements of a circuit component. The use of voltage…
Listed below are the self-assessment questions for the video on Voltage Dividers: What is the purpose of a voltage divider circuit? A. To invert/negate the…
Listed below are the solutions to the SAQ on Voltage Dividers: B. To produce a fixed voltage fraction of the input voltage. Voltage dividers are…
Many electrical biological signals are relatively low frequency. Outside sources of noise, such as that from the power grid and patient movement, can have higher…
Electrical signals from biomedical devices are often small in amplitude and can be easily distorted by noise sources, the most common of which comes from…
1. Which of the following is NOT a source of 60 Hz Main Noise? A. Power Lines B. Computers C. Multimeters D. Public power grid…