Use the following figure to answer the next problem:
-A sphere of radius 8.0 cm carries a uniform volume charge density = 500 nC/m3.What is the electric field at r = 7.9 cm?
A) 16 N/C
B) 3.3 N/C
C) 60 N/C
D) 9.5 N/C
E) 1.5 kN/C
Correct Answer:
Verified
Q34: An infinitely long cylinder of radius
Q35: A cube of side 3.56 cm
Q36: An electric field is Q37: A surface is so constructed that,at Q38: A hollow spherical shell of radius Q40: A horizontal surface of area 0.321 Q41: An infinitely long cylindrical shell of Q42: The electric field for a spherical Q43: For a uniformly charged spherical sphere of Q44: Electrical conductors contain
A)only free electrons.
B)only bound electrons.
C)both
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