Equal charges $$q$$ are placed at the four corners $$A,\,B,\,C,\,D$$ of a square of length $$a$$. The magnitude of the force on the charge at B will be [MP PMT 1994; DPMT 2001]

Question

Equal charges $$q$$ are placed at the four corners $$A,\,B,\,C,\,D$$ of a square of length $$a$$. The magnitude of the force on the charge at B will be                                                                  [MP PMT 1994; DPMT 2001]

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

$$\frac{3{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}$$

TuteeHUB · Answer

$$\frac{4{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}$$

TuteeHUB · Answer

$$\left( \frac{1+2\sqrt{2}}{2} \right)\frac{{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}$$

TuteeHUB · Answer

$$\left( 2+\frac{1}{\sqrt{2}} \right)\frac{{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}$$

1.	Equal charges \[q\] are placed at the four corners \[A,\,B,\,C,\,D\] of a square of length \[a\]. The magnitude of the force on the charge at B will be [MP PMT 1994; DPMT 2001]
A.	\[\frac{3{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}\]
B.	\[\frac{4{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}\]
C.	\[\left( \frac{1+2\sqrt{2}}{2} \right)\frac{{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}\]
D.	\[\left( 2+\frac{1}{\sqrt{2}} \right)\frac{{{q}^{2}}}{4\pi {{\varepsilon }_{0}}{{a}^{2}}}\]
Answer» E.

Equal charges \[q\] are placed at the four corners \[A,\,B,\,C,\,D\] of a square of length \[a\]. The magnitude of the force on the charge at B will be [MP PMT 1994; DPMT 2001]

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