Q. What frequency range is the High Frequency band?
? 3 to 30 MHz
Q. The first step to getting output from a laser is to excite an active medium. What is this process called?
Q. What is the relationship between resistivity r and conductivity s?
? R = 1/s
Q. Which motor is NOT suitable for use as a DC machine?
? Squirrel cage motor
Q. A given signal’s second harmonic is twice the given signal’s __________ frequency…?
Q. In which year was MIDI(Musical Instrument Digital Interface) introduced?
Q. What does the term PLC stand for?
? Programmable Logic Controller
Q. When measuring the characteristics of a small-signal amplifier, say for a radio receiver, one might be concerned with its “Noise…”?
Q. ‘DB’ computer abbreviation usually means ?
Q. ‘.INI’ extension refers usually to what kind of file?
? System file
Q. The sampling rate, (how many samples per second are stored) for a CD is…?
? 44.1 kHz