A 100-W Resistance Heater Is Connected to a 110-V Dc

question 219

Multiple Choice

A 100-W resistance heater is connected to a 110-V dc source.What is the current through the heater?

• A)1.1 A
• B)2.2 A
• C)3.3 A
• D)4.4 A
• E)0.91 A

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Definitions:

Marginal Cost

The augmentation in cost due to the manufacture of one additional unit of a product or service.

Total Variable Cost

The sum of all costs that vary with the level of output, including materials and labor directly involved in production.

Output

The quantity of goods or services produced in a given period by a firm, industry, or country.

Total Cost

The combined amount of all expenses and costs associated with the production and sale of a good or service.