PHYS 1260 Exam 3 DeWitt Version 1 Questions and Answers.
PHYS 1260 Exam 3 DeWitt Version 1 Questions and Answers. Select ONE answer for each numbered problem. If you choose more than one on the Scantron sheet, you will be marked incorrect on that problem. Data Rate=(Number of Channels)x(samples/second)x(bits/sample) Capacity=(Number of Channels)x(Bandwidth/Channel)xlog2(SNR+1) SNR = Signal Power/Noise Power AM = Amplitude Modulation FM = Frequency Modulation PM = Phase Modulation FET = Field Effect Transistor RAM = Random Access Memory Capacitance=Charge/Voltage Voltage=Energy/Charge Light speed=300 million meter/second (Wave Speed)=(Wavelength)•(Frequency) (Wave Intensity)=(Source Power)/(4π Distance2 ) kilo=10# Mega=10$ Giga=10% 1 Byte = 8 bits 1 hour = 3600 seconds 2 ' =16 2 $=64 2 ( =256 2 )$ =65536 2 #*= 2 '( = .
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