1.14 Gauss's Law

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1.14 Gauss's Law

Conceptual Quiz

1. The Gaussian surface can be *

1 point

a closed surface of any shape

a closed surface of a symmetrical shape

any shape, whether closed or not

2. A sphere of radius R encloses a charge Q. If the radius of sphere is doubled *

1 point

Flux through the sphere also doubles

Flux through the sphere becomes half

Flux through the sphere remains same

3. A square of side 'a' has a charge 'Q' kept at a height of 'a/2' from its centre. The flux through the square *

1 point

cannot be calculated

is Q/(2 epsilon o)

is Q/(6 epsilon o)

is Q/(epsilon o)

4. A cylindrical shell is open at one end. A charge Q is placed at the open face of the cylinder. The flux through the cylinder is *

1 point

Cant be determined

Q/(2 epsilon o)

Q/(epsilon o)

zero

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