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phyphysics
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If we place a current-carrying solenoid near an induced solenoid with a copper core inside it, is there any induced current?
Mutual Induction: Induced Current in Solenoids?
- Thread starter phyphysics
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- Induction
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Homework Help Overview
The discussion revolves around the concept of mutual induction in solenoids, specifically examining whether an induced current occurs when a current-carrying solenoid is placed near another solenoid with a copper core.
Discussion Character
- Exploratory, Conceptual clarification, Assumption checking
Approaches and Questions Raised
- Participants explore the conditions under which induced current may occur, particularly focusing on the nature of the current (alternating) and its time-dependence. Questions arise regarding the implications of Faraday's law in this context.
Discussion Status
The discussion is ongoing, with participants examining the relationship between the time-dependent magnetic field and the induced current in the second solenoid. There is a focus on understanding the principles of mutual induction without reaching a definitive conclusion.
Contextual Notes
Participants are considering the effects of alternating current and the configuration of the solenoids, as well as the role of Faraday's law in the induction process.