Fundamentals of Physics Study Set 2

Physics & Astronomy

Quiz 23 :

Gauss Law

Quiz 23 :

Gauss Law

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Gauss's law:
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D

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The flux of the electric field (24 N/C)+ (30 N/C)+ (16 N/C)through a 2.0 m2 portion of the yz plane is:
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D

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A 3.5-cm radius hemisphere contains a total charge of 6.6 10-7 C.The flux through the rounded portion of the surface is 9.8 104 Nm2/C.The flux through the flat base is:
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C

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Which statement is correct?
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When a piece of paper is held with one face perpendicular to a uniform electric field the flux through it is 25 Nm2/C.When the paper is turned 25 with respect to the field the flux through it is:
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Consider Gauss law: .Which of the following is true?
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A closed cylinder with a 0.15-m radius ends is in a uniform electric field of 300 N/C, perpendicular to the ends.The total flux through the cylinder is:
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Charge Q is distributed uniformly throughout a spherical insulating shell.The net electric flux through the inner surface of the shell is:
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A physics instructor in an anteroom charges an electrostatic generator to 25 C, then carries it into the lecture hall.The net electric flux through the lecture hall walls is:
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The area vector for a flat surface:
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Choose the INCORRECT statement:
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A point particle with charge q is at the center of a Gaussian surface in the form of a cube.The electric flux through any one face of the cube is:
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The table below gives the electric flux through the ends and round surfaces of four Gaussian surfaces in the form of cylinders.Rank the cylinders according to the charge inside, from the most negative to the most positive. img
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To calculate the flux through a curved surface,
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A particle with charge 5.0C is placed at the corner of a cube.The total electric flux through all sides of the cube is:
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The electric flux Φ through a surface:
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Charge Q is distributed uniformly throughout a spherical insulating shell.The net electric flux through the outer surface of the shell is:
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A cylindrical wastepaper basket with a 0.15-m radius opening is in a uniform electric field of 300 N/C, perpendicular to the opening.The total flux through the sides and bottom is:
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A point charge is placed at the center of a spherical Gaussian surface.The electric flux E is changed if:
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A point particle with charge q is placed inside a cube but not at its center.The electric flux through any one side of the cube:
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