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TECHNOLOGY

Technology
What frequency range is the High Frequency band?

1 GHz
30 to 300 MHz
100 kHz
3 to 30 MHz

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Technology
The first step to getting output from a laser is to excite an active medium. What is this process called?

Exciting
Pumping
Priming
Raising

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Technology
What is the relationship between resistivity r and conductivity s?

R = s
R = s2
R > s
R = 1/s

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Technology
Which motor is NOT suitable for use as a DC machine?

Permanent magnet motor
Series motor
Squirrel cage motor
Synchronous motor

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Technology
A given signal's second harmonic is twice the given signal's __________ frequency?

Fourier
Field
Foundation
Fundamental

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