Technology Once the active medium is excited, the first photons of light are produced by which physical process? Blackbody radiation Spontaneous emission Planck's oscillation Synchrotron radiation Blackbody radiation Spontaneous emission Planck's oscillation Synchrotron radiation ANSWER DOWNLOAD EXAMIANS APP
Technology '.MPG' extension refers usually to what kind of file? Image file Animation/movie file WordPerfect Document file MS Office document Image file Animation/movie file WordPerfect Document file MS Office document ANSWER DOWNLOAD EXAMIANS APP
Technology In what year was the "@" chosen for its use in e-mail addresses? 1972 1984 1976 1980 1972 1984 1976 1980 ANSWER DOWNLOAD EXAMIANS APP
Technology Which is the most commonly used input device? Mouse Scanner Key board Joystick Mouse Scanner Key board Joystick ANSWER DOWNLOAD EXAMIANS APP
Technology A given signal's second harmonic is twice the given signal's __________ frequency? Fourier Fundamental Field Foundation Fourier Fundamental Field Foundation ANSWER DOWNLOAD EXAMIANS APP
Technology In which decade with the first transatlantic radio broadcast occur? 1860s 1870s 1850s 1900s 1860s 1870s 1850s 1900s ANSWER DOWNLOAD EXAMIANS APP
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