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OpenStudy (anonymous):

1. compare strong and weak magnetic fields 2. describe factors governing field produced by long straight wire (Ans these according to understanding level for CRQs)

OpenStudy (anonymous):

@ganeshie8

OpenStudy (shamim):

Do u know magnetic field lines?

OpenStudy (shamim):

Just imagine a plane perpendicular to the magnetic lines

OpenStudy (shamim):

If the number of magnetic field lines passing tgrough unitvperpendicular plane is 5. Then this weak magnetic field

OpenStudy (shamim):

And if this number is 9. It is called strong magnetic field

OpenStudy (shamim):

Because 9>5

OpenStudy (shamim):

Response plz!!!!!

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