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Physics Question

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kiwiberry:

--- Quote from: JeffChiang on July 17, 2017, 03:51:22 pm ---Sorry, blasonduo. I was wondering how does the clockwise or anti-clockwise wire make it north or south? Which rule is this?

--- End quote ---

Using the right hand grip rule- fingers in the direction of the current, thumb will face the direction of the field!

JeffChiang:

--- Quote from: kiwiberry on July 17, 2017, 03:56:22 pm ---Using the right hand grip rule- fingers in the direction of the current, thumb will face the direction of the field!

--- End quote ---
OMG! I can't believe it! I forgot that right hand grip rule can be reversed so fingers is I and thumb is B. Thanks both of you!

blasonduo:
Goodluck with your studies :)

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