A Long Wire Carries a Current of 3

question 39

Multiple Choice

A long wire carries a current of 3.0 A along the axis of a long solenoid (radius = 3.0 cm, n = 900 turns/m, current = 30 mA) . What is the magnitude of the magnetic field at a point 2.0 cm from the axis of the solenoid? Neglect any end effects.

• A) 34 μT
• B) 64 μT
• C) 30 μT
• D) 45 μT
• E) 4.0 μT

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Grasp the concept of genetic linkage and its impact on inheritance patterns.

Understand the determination of sex in humans and its genetic basis.

Comprehend how genetic disorders can be inherited and predict the probability of occurrence in offspring.