267739 Two metal spheres of same mass are suspended from a common point by a light insulating string. The length of each string is same. The spheres are given electric charges \(+q\) on oneend and \(+4 q\) on the other. W hich of thefollowing diagram best shows the resulting positions of spheres?

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267740 Two point charges \(-q\) and \(+2 q\) are placed at a certain distance apart. W here should a third point charge be placed so that it is in equilibrium?

267844 A force of\(4 \mathrm{~N}\) is acting between two charges in air. If the space between them is completely filled with glass \(\left(\varepsilon_{r}=8\right)\), then the new force will be

267845 There are two charges\(+1 \mu \mathrm{C}\) and \(+2 \mu \mathrm{C}\) kept at certain seperation . The ratio of electro static forces acting on them will be in the ratio of

267739 Two metal spheres of same mass are suspended from a common point by a light insulating string. The length of each string is same. The spheres are given electric charges \(+q\) on oneend and \(+4 q\) on the other. W hich of thefollowing diagram best shows the resulting positions of spheres?

1

2

3

4

267740 Two point charges \(-q\) and \(+2 q\) are placed at a certain distance apart. W here should a third point charge be placed so that it is in equilibrium?

267844 A force of\(4 \mathrm{~N}\) is acting between two charges in air. If the space between them is completely filled with glass \(\left(\varepsilon_{r}=8\right)\), then the new force will be

267845 There are two charges\(+1 \mu \mathrm{C}\) and \(+2 \mu \mathrm{C}\) kept at certain seperation . The ratio of electro static forces acting on them will be in the ratio of

267739 Two metal spheres of same mass are suspended from a common point by a light insulating string. The length of each string is same. The spheres are given electric charges \(+q\) on oneend and \(+4 q\) on the other. W hich of thefollowing diagram best shows the resulting positions of spheres?

1

2

3

4

267740 Two point charges \(-q\) and \(+2 q\) are placed at a certain distance apart. W here should a third point charge be placed so that it is in equilibrium?

267844 A force of\(4 \mathrm{~N}\) is acting between two charges in air. If the space between them is completely filled with glass \(\left(\varepsilon_{r}=8\right)\), then the new force will be

267845 There are two charges\(+1 \mu \mathrm{C}\) and \(+2 \mu \mathrm{C}\) kept at certain seperation . The ratio of electro static forces acting on them will be in the ratio of

267739 Two metal spheres of same mass are suspended from a common point by a light insulating string. The length of each string is same. The spheres are given electric charges \(+q\) on oneend and \(+4 q\) on the other. W hich of thefollowing diagram best shows the resulting positions of spheres?

1

2

3

4

267740 Two point charges \(-q\) and \(+2 q\) are placed at a certain distance apart. W here should a third point charge be placed so that it is in equilibrium?

267844 A force of\(4 \mathrm{~N}\) is acting between two charges in air. If the space between them is completely filled with glass \(\left(\varepsilon_{r}=8\right)\), then the new force will be

267845 There are two charges\(+1 \mu \mathrm{C}\) and \(+2 \mu \mathrm{C}\) kept at certain seperation . The ratio of electro static forces acting on them will be in the ratio of