Two devices that make use of a bimetallic strip are a __________ and a __________
Fill in the blank(s) with correct word
thermometer, thermostat, choke control in an old automobile
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The process in which heat flows by the mass movement of molecules from one place to another is known as
A) radiation. B) convection. C) conduction.
Consider an AC series circuit containing a coil, capacitor, and resistor. Doubling the frequency will change the inductive reactance by what factor?
a. 1.0 c. 1/2 b. 1.41 d. 2.0
Two long straight wires each carry a current of 12 A. One wire lies on the x-axis with its current in the positive x-direction. The other wire lies on the y-axis with its current in the positive y-direction. In the x-y plane, which quadrant (quadrants) has/have points where the magnetic field is zero?
A. I B. II C. II and IV D. I and III E. none
Which of the following would be "linear" growth of your bank savings account?
A) Growth by 7% every year B) Growth by $1000 every year C) Both of the above. D) Neither of the above