A Charge Q Is Positioned at the Center of a Sphere

question 32

Multiple Choice

A charge Q is positioned at the center of a sphere of radius R. The flux of the electric field through the sphere is equal to Φ. If the charge Q is now placed at the center of a cube the flux of the electric field through the surface of the cube is equal to

• A)Φ/2.
• B)Φ.
• C)2Φ.
• D)0.
• E)The value of the flux depends on the dimensions of the cube.

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