The Xy Plane Is 'Painted' with a Uniform Surface Charge

question 3

Multiple Choice

The xy plane is 'painted' with a uniform surface charge density which is equal to 40 nC/m2.Consider a spherical surface with a 4.0-cm radius that has a point in the xy plane as its centre.What is the electric flux through that part of the spherical surface for which z > 0?

• A)14 N . m2/C
• B)11 N . m2/C
• C)17 N . m2/C
• D)20 N . m2/C
• E)23 N . m2/C

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Definitions:

Conversion Formulas

Mathematical equations used for converting units from one system to another, e.g., from metric to imperial.

Conversion Formula

A mathematical formula used to change a measurement from one unit to another.

Milligrams

A unit of mass equal to one thousandth of a gram, commonly used to measure small quantities of substance.

Grams

A metric unit of weight equivalent to one thousandth of a kilogram, widely used in science and everyday commerce.