Bandpass - Study guides, Class notes & Summaries

What are three principle characteristics that define an AC waveform? Answer The three principle characteristics that define an AC waveform are: (1) frequency; (2) wavelength; and (3) amplitude. What is one of the basic principles of resistance reflected in the familiar practices of grounding and bonding? Answer Grounding and bonding practices reflect the basic principle that electricity always follows the path of least resistance. What comprises the impedance of a coaxial cable or a device...

MMSC407 Final Exam Questions with Correct Answers Describe the characteristics of light as an energy source. - Answer-1. Wavelength - the distance between the crests of two successive waves 2. Amplitude - the height of each wave 3. Frequency - the number of waves which pass an observation point in one second In terms of energy: -High energy = high frequency, short wavelength -Low energy = low frequency, long wavelength Describe the relationship between percent transmittance and absorb...

A unit of resistance is symbolized by... correct answer: Ohms Fast Fourier transformation correct answer: The mathematical transformation f a complex waveform into simpler, more uniform waves The capacity to resolve amplitudes of 256 discrete steps would require an 8 bit A to D converter. This can be represented by... correct answer: 2^8 What is the minimum required bandpass for an EP system? correct answer: 0.1 - 5,000 Hz The gain of an amplifier, set to give an output signal of...

According to SCTE- and NCTA- recommended trunk system map symbols, fiber-optic cable is represented by - Double arrows within a small circle on a solid line. The forward path signal in a traditional tree-and-branch architecture - originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifier. In a HFC network, - Processing equipment in the headend converts the forward RF signal to a light signal. During aerial plant construction, - The strand is ten...

According to SCTE- and NCTA- recommended trunk system map symbols, fiber-optic cable is represented by - Double arrows within a small circle on a solid line. The forward path signal in a traditional tree-and-branch architecture - originates at the headend and is transmitted downstream through coaxial trunk cable and trunk amplifier. In a HFC network, - Processing equipment in the headend converts the forward RF signal to a light signal. During aerial plant construction, - The strand is ten...

Which of the following lamps provides a continuous spectrum of radiant energy in the visible, near IR, and near UV regions of the spectrum? A. Tungsten-filament B. Hydrogen C. Deuterium D. Mercury vapor - A most common light source for photometry in the visible region. continuous spectrum (360-800 nm). near IR and UV. Hydrogen and Deuterium (200-375 nm) Mercury vapor- not a continuous spectrum, emitting radiation at specific wavelengths Which of the following isolates light within a na...

A unit of resistance is symbolized by A- A B- ohms C- E D- micro - Answer B- ohms The capacity to resolve amplitudes of 256 discrete steps would require an 8 bit A to D converter. This can be represented by: A- 8 B- 8/256 C- 256 D- 2^8 - Answer D- 2^8 What is the minimum required bandpass for an EP system? A- 1 - 1000 Hz B- 0.1 ‐ 5000 Hz C- 30 ‐ 1500 Hz D- 1 Hz - 20 KHz - Answer B- 0.1 ‐ 5000 Hz The gain of an amplifier, set to give an output signal of 1 volt for...

MMSC 407 Exam 3 - Questions and Answers A blood gas specimen was drawn anaerobically from a patient in an intensive care unit; however, the arterial blood filled the tube very slowly. What could be the outcome? A. The specimen could clot in the syringe. B. The specimen could yield a falsely elevated pH value. C. The specimen could become lipemic during transport. D. No change - slow syringe draws reflect best practice in collection. The pCO2 electrode is a modified __________ electrode. A. pH ...

CLTM Functional and Motor Sensory Mapping Question and answers correct 2024 Magnetoencephalography (MEG) - correct answer a functional neuroimaging technique for mapping brain activity by recording magnetic fields produced by electrical activity of the brain. Maps seizure focus, sensory, motor and language. A primary use of is source localization for refractory focal epilepsy (similar to HD EEG). ECOG - correct answer Electrocorticography is an EEG recording directly from the cerebral c...

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