Charge of Uniform Density (80 NC/m³) Is Distributed Throughout a Hollow

question 14

Multiple Choice

Charge of uniform density (80 nC/m³) is distributed throughout a hollow cylindrical region formed by two coaxial cylindrical surfaces of radii 1.0 mm and 3.0 mm. Determine the magnitude of the electric field at a point which is 4.0 mm from the symmetry axis.

• A) 7.9 N/C
• B) 10 N/C
• C) 9.0 N/C
• D) 8.9 N/C
• E) 17 N/C

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Definitions:

Integer Operands

The integers (whole numbers) that are used as input for an operation in computer programming or mathematics.

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An object of the Scanner class in Java, used to parse primitive types and strings using regular expressions from an input stream.

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A method often found in Java's Scanner class used to read the next integer value from the input source.

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A method in Java's Scanner class that scans the next token of the input as a double.