A Solenoid of Length 0

question 10

Multiple Choice

A solenoid of length 0.700 m having a circular cross-section of radius 5.00 cm stores 6.00 µJ of energy when a 0.400-A current runs through it. What is the winding density of the solenoid? (μ₀ = 4π × 10^-7 T ∙ m/A)

• A) 865 turns/m
• B) 472 turns/m
• C) 1080 turns/m
• D) 104 turns/m
• E) 327 turns/m

Recognize the variety and significance of art forms across Africa including rock art, body adornment, and royal portraits.

Understand the concept of opportunity cost and its application in economic decisions.

Demonstrate knowledge of absolute and comparative advantage in the context of both domestic and international trade.

Examine the gains from specialization and trade for individuals and countries.

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