1.

The electric intensity due to a dipole of length 10 cm and having a charge of \[500\mu C\], at a point on the axis at a distance 20 cm from one of the charges in air, is

A. \[6.25\times {{10}^{7}}N/C\]
B. \[9.28\times {{10}^{7}}N/C\]
C. \[13.1\times {{10}^{11}}N/C\]
D. \[20.5\times {{10}^{7}}N/C\]
Answer» B. \[9.28\times {{10}^{7}}N/C\]


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