A Conducting Rod with a Length ℓ = 25 Cm

question 81

Multiple Choice

A conducting rod with a length ℓ = 25 cm is placed on a U-shaped metal wire that is connected to a lightbulb having a resistance of 8.0 Ω as shown in the figure. The wire and the rod are in the plane of the page. A constant uniform magnetic field of strength 0.40 T is applied perpendicular to and into the paper. An external applied force moves the rod to the right with a constant speed of 6.0 m/s. What are the magnitude and direction of the induced current in the circuit?

• A)17 mA clockwise
• B)17 mA counterclockwise
• C)75 mA counterclockwise
• D)75 mA clockwise
• E)52 mA clockwise

Explain the mechanisms regulating breathing and the impact of different gases on respiration.

Apply knowledge of respiratory physiology to explain responses to environmental changes and pathologies.

Analyze the physiological adaptations in animals to various environments for efficient gas exchange.

Understand the concept and implications of diffusion in gas exchange, as outlined by Fick's law.

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