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posted by  HUSSAINALI on 7/26/2009 12:24:18 PM  |  status: Live  |  Earned Karma: 25

can you help me please - gauss s law 333333

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Question Details:

A hollow conducting sphere has radii of 0.80 m and 1.20 m. The sphere carries a charge of -500 nc. A point charge of +300 nC

is present at the center.

3) In Fig. 22.4, the surface charge density on the inner spherical surface is closest to: 3)

A) zero

B) -4 × 10-8 C/m2

C) +6 × 10-8 C/m2

D) +4 × 10-8 C/m2

E) -6 × 10-8 C/m2
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posted by Nick9 on 8/8/2009 6:08:37 AM  |  status: Live
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Response Details:
Given :
  A hollow conducting sphere has radii of 0.80 m and 1.20 m. The sphere carries a charge of -500 nc. A point charge of +300 nC

is present at the center.

3) In Fig. 22.4, the surface charge density on the inner spherical surface is closest to: 
        σ = Q /A
       A = 4πr2
     D) +4 × 10-8 C/m2
 I hope it helps you
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posted by masters on 8/8/2009 9:13:22 AM  |  status: Live
Asker's Rating: Helpful   
Response Details:
 the surface charge density on the inner spherical surface is closest to: 
        σ = Q /A
       A = 4πr2
     D) +4 × 10-8 C/m2
PLEASE RATE ME WELL HAVE A GOOD DAY!
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