A Conductor of Radius R, Length and Resistivity ρ

question 12

Multiple Choice

A conductor of radius r, length and resistivity ρ has resistance R. It is melted down and formed into a new conductor, also cylindrical, with one fourth the length of the original conductor. The resistance of the new conductor is

• A) R.
• B) R.
• C)R.
• D)4R.
• E)16R.

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Definitions:

Relevant Market

Defines the market in which a company competes or wishes to compete, considering both the product market (types of products) and the geographic market (area served).

Service Type

Service type refers to the particular category or nature of services offered by a business or an organization to its customers or clients.

Price Fixing

An illegal agreement among competitors to control the price of a product or service.

Sherman Act

A landmark federal statute in the field of antitrust law prohibiting monopolistic practices and promoting competition.