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140) Two identically charged spheres are suspended by strings of equal length. When they are immersed in kerosene, the angle between their strings remains the same as it was in the air. Find the density of the spheres. (The diectric { constant of kerosene is 2 and its density is 800

Answer» 140) Two identically charged spheres are suspended by strings of equal length. When they are immersed in kerosene, the angle between their strings remains the same as it was in the air. Find the density of the spheres. (The diectric { constant of kerosene is 2 and its density is 800


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