An isolated conducting sphere of radius a = 0.20 m is at a potential of -2,000 V. Determine the charge Qo on the sphere. а.
An isolated conducting sphere of radius a = 0.20 m is at a potential of -2,000 V. Determine the charge Qo on the sphere. а.
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Transcribed Image Text:An isolated conducting sphere of radius a = 0.20 m is at a potential of -2,000 V.
Determine the charge Qo on the sphere.
а.
b.
The charged sphere is then concentrically surrounded by two uncharged conducting hemispheres of inner
radius
b = 0.40 m and outer radius e=0.50 m, which are joined together as shown above, forming a
spherical capacitor. A wire is connected from the outer sphere to ground, and then removed.
b. Determine the magnitude of the electrie field in the following regions as a function of the distance r from
the center of the inner sphere.
i. r <a
ii, a <r<b
iii. b<r<c
iv. r>c
Determine the magnitude of the potential difference between the sphere and the conducting shell.
Determine the capacitance of the spherical capacitor.
c.
d.
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