Amphibians are found _____
a. in the southwestern part of the United States
b. at the north and south poles
c. neither a nor b
d. both a and b
True
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The simplest way to summarize the operation of the diac is to say that it is a voltage-sensitive AC ____________________.
Fill in the blank(s) with the appropriate word(s).
A(n) ____________________ improves clamping force and acts as a return spring.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements is correct when referring to large refrigerant or nitrogen tanks?
A. The protective cap must be on when the tank is not in use. B. Safety goggles or glasses must be worn when moving the tank. C. Large tanks should not be carried, they should be secured to an approved cart. D. All of the above are correct.
A discrete-time signal is passed through a discrete-time lowpass filter with frequency response H(F ) = rect(8.5F) ? ?1(F ). If every Nth point of the filter’s output signal is sampled, what is the maximum numerical value of N for which all the information in the original discrete-time signal is preserved?
What will be an ideal response?