If the Length and Diameter of a Wire of Circular

question 169

Multiple Choice

If the length and diameter of a wire of circular cross section are both tripled,the resistance will be

• A)unchanged.
• B)tripled.
• C)increased by a factor of 9.
• D)1/3 of what it originally was.
• E)1/9 of what it originally was.

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Definitions:

FIFO

An inventory valuation method that assumes that the first items put into inventory are the first ones sold.

Beginning Inventory

The value of a company’s inventory at the start of an accounting period, carried over from the end of the previous period.

Periodic Inventory System

An accounting method where inventory and cost of goods sold are determined at the end of a period through a physical count.

FIFO Inventory

A method of inventory valuation where the first items produced or acquired are the first ones sold, FIFO stands for "First In, First Out."