Magnetism and Right Hand Rule

The picture is an example of an:

• Electric circuit

• Electromagnet

• Electric nail

• Electric power cell

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Are the magnetic field lines in the picture correct?

• Yes, because they point from north to south.

• No, because they point from north to south (they're supposed to go the other way).

• Yes, because the North pole is on the left in all pictures.

• No, because the North pole is on the left in all pictures (it's supposed to be on the right).

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NGSS.HS-PS2-5

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What type of core is best for electromagnets?

• Steel

• Iron

• Plastic

• Copper

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NGSS.HS-PS2-5

Magnetic field lines should NEVER be __________.

• pointing from North to South

• crossing each other

• symmetrical

• close together

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NGSS.HS-PS2-5

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what is this rule?

• left hand rule

• left hand grip rule

• right hand rule

• right hand grip rule

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the direction of magnetic field moves from the ________ to the ________.

• south , north

• south , west

• north , south

• east , west

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like charges _________ each other.

• attract

• repel

• touch

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unlike charges ________ each other.

• repel

• attract

• touch

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NGSS.HS-PS3-5

Which rule is used to determine the direction of the magnetic field around a current-carrying conductor?

• Left Hand Rule

• Right Hand Rule

• Fleming's Left Hand Rule

• Fleming's Right Hand Rule

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In the Right Hand Rule, what does the thumb represent when determining the direction of force in a magnetic field?

• Direction of current

• Direction of magnetic field

• Direction of force

• Direction of velocity

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NGSS.HS-PS2-5

NGSS.HS-PS3-5