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

Physics & Space Science

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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

Physics & Space Science

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

Physics & Space Science

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.

Physics & Space Science

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

Physics & Space Science