1.

Force between two unit pole strength placed at a distance of one metre is                                          [CPMT 1987]

A.            1 N
B.            \[\frac{{{10}^{-7}}}{4\pi }N\]
C.            \[{{10}^{-7\,}}\,N\]           
D.            \[4\pi \times {{10}^{-7}}N\]
Answer» D.            \[4\pi \times {{10}^{-7}}N\]


Discussion

No Comment Found

Related MCQs