Question
Three particles each of mass 100 gm are brought from a very large distance to the vertices of an equilateral triangle whose side is 20 cm in length. The work done will be
Options :
0.33 x 10⁻¹¹ Joule
-0.33 x 10⁻¹¹ Joule
1.00 x 10⁻¹¹ Joule
-1.00 x 10⁻¹¹ Joule
Answer :
-1.00 x 10⁻¹¹ Joule
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