Same plate separation and capacitance
Question: The plates of a spherical capacitor have radii 43.4 mm and 46.9 mm. What must be the plate area in square centimeters of a parallel-plate capacitor with the same plate separation and capacitance?
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The plates of a spherical capacitor have radii 43.4 mm and 46.9 mm. What must be the plate area in square centimeters of a parallel-plate capacitor with the same plate separation and capacitance?
A 25oC capacitor is charged to a potential of 18V. (a) How much charge is stored on the capacitor? (b) The potential is then changed so that the charge becomes 5.9 x 10-4C. What is the change in potential?
The work function of sodium is 2.23 ev. What is the longest wavelength that a photon may have , if it is to cause an electron to be ejected when the photon strikes the surface of a piece of sodium?
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