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A Solid Conducting Sphere of Radius Ra Is Placed Concentrically

Question 25

Multiple Choice

A solid conducting sphere of radius ra is placed concentrically inside a conducting spherical shell of inner radius rb1 and outer radius rb2.The inner sphere carries a charge Q while the outer sphere does not carry any net charge.The potential for rb1 r rb2 is


A) A solid conducting sphere of radius r<sub>a</sub> is placed concentrically inside a conducting spherical shell of inner radius r<sub>b1</sub> and outer radius r<sub>b2</sub>.The inner sphere carries a charge Q while the outer sphere does not carry any net charge.The potential for r<sub>b1 </sub><font face= symbol ></font> r <font face= symbol ></font> r<sub>b</sub><sub>2</sub> is A) B) C) D) E) zero
B) A solid conducting sphere of radius r<sub>a</sub> is placed concentrically inside a conducting spherical shell of inner radius r<sub>b1</sub> and outer radius r<sub>b2</sub>.The inner sphere carries a charge Q while the outer sphere does not carry any net charge.The potential for r<sub>b1 </sub><font face= symbol ></font> r <font face= symbol ></font> r<sub>b</sub><sub>2</sub> is A) B) C) D) E) zero
C) A solid conducting sphere of radius r<sub>a</sub> is placed concentrically inside a conducting spherical shell of inner radius r<sub>b1</sub> and outer radius r<sub>b2</sub>.The inner sphere carries a charge Q while the outer sphere does not carry any net charge.The potential for r<sub>b1 </sub><font face= symbol ></font> r <font face= symbol ></font> r<sub>b</sub><sub>2</sub> is A) B) C) D) E) zero
D) A solid conducting sphere of radius r<sub>a</sub> is placed concentrically inside a conducting spherical shell of inner radius r<sub>b1</sub> and outer radius r<sub>b2</sub>.The inner sphere carries a charge Q while the outer sphere does not carry any net charge.The potential for r<sub>b1 </sub><font face= symbol ></font> r <font face= symbol ></font> r<sub>b</sub><sub>2</sub> is A) B) C) D) E) zero
E) zero

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