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  •  Two small spheres each having the charge are suspended by insulating of length <img alt="L" src="https://ent

 Two small spheres each having the charge +Q are suspended by insulating of length L  from a hook. This arrangment is taken in space whore there is no gravitational effect, then the angle between the two suspensions and the tension in each will be -
 

Option: 1

180^{\circ}, \frac{1}{4 \pi E_{0}} \frac{Q^{2}}{(2 L)^{2}}


Option: 2

90^{\circ}, \frac{1}{4 \pi E_{0}} \frac{Q^{2}}{L^{2}}


Option: 3

180^{\circ}, \frac{1}{4 \pi E 0} \frac{Q^{2}}{2 L^{2}}


Option: 4

180^{\circ}, \frac{1}{4 \pi E_0} \frac{Q^{2}}{L^{2}}


Answers (1)

best_answer

According to the question.



Angle must be \pi / 2 or 180^{\circ}

$ $F= {}\frac{1}{4 \pi E_{0}} \frac{Q^{2}}{(2 L)^{2}} Ans.

Posted by

shivangi.bhatnagar

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