A frequency of one hundred ________ means the wave is vibrating one hundred million times per second; this is a typical carrier frequency for FM (frequency modulation) radio
A) gigahertz B) millihertz C) megahertz D) hertz E) kilohertz
C
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Tensile Stress and Strain: Tensile stress is
A. the strain per unit length. B. the same as force. C. the ratio of the change in length. D. applied force per cross-sectional area.
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Answer the following statement true (T) or false (F)
Consider a uniform electric field of 50. N/C directed toward the East. If the voltage measured relative to ground at a given point in the field is 80. V, what is the voltage at a point 1.0 m directly South of that point?
A) zero B) 30 V C) 50 V D) 80 V E) 50. kV
In polymer blends, the enthalpy of interaction is determined from the experimentally determined _____________parameter.
Fill in the blank(s) with the appropriate word(s).