Multiple Choice
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 Φsphere at the spherical surface to the flux Φcube at the surface of the cube is
A) .
B) .
C) 1.
D) .
E) .
Correct Answer:

Verified
Correct Answer:
Verified
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