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When a Cube Is Inscribed in a Sphere of Radius

Question 19

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When a cube is inscribed in a sphere of radius r,the length L of a side of the cube is When a cube is inscribed in a sphere of radius r,the length L of a side of the cube is   ) If a positive point charge Q is placed at the center of the spherical surface,the ratio of the electric flux Φ<sub>sphere</sub> at the spherical surface to the flux Φ<sub>cube</sub> at the surface of the cube is A)    . B)    . C) 1. D)    . E)    .
) If a positive point charge Q is placed at the center of the spherical surface,the ratio of the electric flux Φsphere at the spherical surface to the flux Φcube at the surface of the cube is


A) When a cube is inscribed in a sphere of radius r,the length L of a side of the cube is   ) If a positive point charge Q is placed at the center of the spherical surface,the ratio of the electric flux Φ<sub>sphere</sub> at the spherical surface to the flux Φ<sub>cube</sub> at the surface of the cube is A)    . B)    . C) 1. D)    . E)    . .
B) When a cube is inscribed in a sphere of radius r,the length L of a side of the cube is   ) If a positive point charge Q is placed at the center of the spherical surface,the ratio of the electric flux Φ<sub>sphere</sub> at the spherical surface to the flux Φ<sub>cube</sub> at the surface of the cube is A)    . B)    . C) 1. D)    . E)    . .
C) 1.
D) When a cube is inscribed in a sphere of radius r,the length L of a side of the cube is   ) If a positive point charge Q is placed at the center of the spherical surface,the ratio of the electric flux Φ<sub>sphere</sub> at the spherical surface to the flux Φ<sub>cube</sub> at the surface of the cube is A)    . B)    . C) 1. D)    . E)    . .
E) When a cube is inscribed in a sphere of radius r,the length L of a side of the cube is   ) If a positive point charge Q is placed at the center of the spherical surface,the ratio of the electric flux Φ<sub>sphere</sub> at the spherical surface to the flux Φ<sub>cube</sub> at the surface of the cube is A)    . B)    . C) 1. D)    . E)    . .

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