Physics · 2019
JEE Main · 9 April 2019, Shift 1 · Q16
A system of three charges are placed as shown in the figure: If D >> d, the potential energy of the system is best given by:
A system of three charges are placed as shown in the figure :
If D >> d, the potential energy of the system is best given by :
If D >> d, the potential energy of the system is best given by :Official answer
(4)
$\displaystyle \frac{1}{4 \pi \epsilon_o}\left[-\frac{q^2}{d}-\frac{q Q d}{D^2}\right]$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.