Here, qA = 2Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'.C = 2 x 10-6C

and qB = - 2Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'.C = -2 x 10-6C

AB = 16 cm

r = OA = OB = 8cm

E = ?

Electric filed is the on unit positive charge (+1C) at O.

E = k Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'.

EOA = EOB

E = 2EOA

E = Syntax error from line 1 column 49 to line 1 column 73. Unexpected 'mathsize'.

E = 3.6 x 106 NC-1 along OB

Asked by nattywhirl | 29th Mar, 2014, 07:10: AM

Expert Answer:

The answer had a substitution error.
 
In place of 10-1, 8×10-2 should be substituted.
 
Hence, the answer comes out to be 5.6 × 106 NC-1 along OB.

Answered by  | 3rd Apr, 2014, 12:51: PM

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