Photoemissive devices emit ____________________ when in the presence of light.
Fill in the blank(s) with the appropriate word(s).
electrons
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Hormones are produced by endocrine glands or tissues
Indicate whether the statement is true or false
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A(n) ____ switch is basically a synchronous switch that responds only to the desired rate signals from the amplifier that is over the reference.
A. modulator B. encoder C. demodulator D. decoupler
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OBD II provides a universal OBD 16-pin DLC for all manufacturers' vehicles since 1990.
Answer the following statement true (T) or false (F)
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The triac turns off when __________.
A. the voltage is removed from the gate B. the amperage flowing through the triac falls below the holding current value
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