A Voltage of 25

question 22

Multiple Choice

A voltage of 25.0 V is applied across a hollow iron pipe with an inner diameter of 2.0 cm and a thickness of 1.5 mm. A current of 1.5 A is measured. What is the length of the pipe?

• A)1.1 km
• B)2.5 km
• C)6.8 km
• D)8.1 km

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Definitions:

Retail Feed Stores

Shops or outlets that specialize in selling feed and other supplies for animals to the general public.

Wholesalers

Businesses that purchase goods in large quantities from manufacturers or distributors and then sell them in smaller quantities to retailers or other businesses.

Wholesaler

A type of business that purchases goods in large quantities from manufacturers or importers and sells them to retailers, other wholesalers, or occasionally to final consumers.

Intermediary

A person or organization that acts as a mediator or agent between parties, especially in a business or financial transaction.