A Wire Has a Cross-Sectional Area of 0

question 1

Multiple Choice

A wire has a cross-sectional area of 0.10 mm².If there are 4.0 × 10²⁸ atoms per cubic meter in this wire,and if each atom contributes 2 free electrons,what is the drift velocity of the electrons when the current in the wire is 6.0 A? (e = 1.60 × 10^-19 C)

• A) 0.0047 m/s
• B) 0.0092 m/s
• C) 0.94 m/s
• D) 0.019 m/s

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Definitions:

Multimedia Concentration

The study or practice of using a combination of different content forms such as text, audio, images, animations, video, and interactive content to deliver information or entertainment.

Competitive Reporting

The journalistic practice of seeking to report news more accurately, thoroughly, or speedily than competitors, often to gain greater readership or viewership.

Corporate Interests

The objectives or priorities of businesses and corporations, often focused on profit-making, market expansion, and shareholder value.

Edward Herman

An American economist, media analyst, and co-author of the "Manufacturing Consent," known for his work on media and propaganda.