Two small spheres each of mass 10   mg are suspended from a point by threads 0 . 5   m long. They are equally charged and repel each other to a distance of 0 . 20   m . The charge on each of the sphere is a 21 × 10 - 8   C . The value of a will be ___.[Given g = 10  …

Question

Two small spheres each of mass 10 &#160; mg are suspended from a point by threads 0 . 5 &#160; m long. They are equally charged and repel each other to a distance of 0 . 20 &#160; m . The charge on each of the sphere is a 21 &#215; 10 - 8 &#160; C . The value of a will be ___.[Given g = 10 &#160; m &#160; s - 2 ]

Aicharya · Accepted Answer

. T cos &#952; = m g = 10 &#215; 10 - 6 &#215; 10 = 10 - 4 T sin &#952; = 9 &#215; 10 9 &#215; q 2 0 . 04 = F tan &#952; = = 0 . 1 0 . 24 = F m g q = 2 10 3 24 &#215; 10 - 8 0 . 95 &#215; 10 - 8 = a 21 &#215; 10 - 8 a = 20

Two small spheres each of mass 10   mg are suspended from a point by threads 0 . 5   m long. They…

Solution

Two small spheres each of mass 10 &#160; mg are suspended from a point by threads 0 . 5 &#160; m long. They…

Solution

Two small spheres each of mass 10 mg are suspended from a point by threads 0 . 5 m long. They…