Two isolated, charged conducting spheres of radii R1, and R2 produce the same electric field near their surfaces. The ratio of electric potentials on their surfaces is-
A. \(\frac {{ R }_{1}}{{ R }_{2}}\)
B. \(\frac {{ R }_{2}}{{ R }_{1}}\)
C. \(\frac { { R }_{ 1 }^{ 2 } }{ { R }_{ 2 }^{ 2 } } \)
D. \(\frac { { R }_{ 2 }^{ 2 } }{ { R }_{ 1 }^{ 2 } } \)
Answer:B
Two isolated, charged conducting spheres of radii R1, and R2 produce the same electric field near their surfaces. The ratio of electric potentials on their surfaces is-
A. \(\frac {{ R }_{1}}{{ R }_{2}}\) B. \(\frac {{ R }_{2}}{{ R }_{1}}\) C. \(\frac { { R }_{ 1 }^{ 2 } }{ { R }_{ 2 }^{ 2 } } \) D. \(\frac { { R }_{ 2 }^{ 2 } }{ { R }_{ 1 }^{ 2 } } \)