At which location will the electric field between the two parallel plates of a charged capacitor be the strongest in magnitude?
a. near the positive plate
b. near the negative plate
c. midway between the two plates at their ends
d. midway between the two plates nearest their center
d
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The tensile force divided by the original cross-sectional area of a specimen is the engineering normal _____________.
Fill in the blank(s) with the appropriate word(s).
A 6.0-?F capacitor charged to 50 V and a 4.0-?F capacitor charged to 34 V are connected to each other, with the two positive plates connected and the two negative plates connected. What is the total energy stored in the 6.0-?F capacitor at equilibrium?
A. 6.1 mJ B. 5.7 mJ C. 6.6 mJ D. 7.0 mJ E. 3.8 mJ
Using an integral to calculate a sum over f (n) (where n is an integer) is a good approximation when
A. the summed values f (n) are individually small. B. the value of f (n) varies only very slowly with n. C. the value of f (n) goes to zero as n goes to infinity. D. the value of f (n) goes to zero as n goes to zero. E. All of the conditions above are true.
A spring wound clock makes use of ________ energy to drive the mechanism.
What will be an ideal response?