Magnetic Fields 2

Which rule do we use to predict the direction a current carrying wire will move in a magnetic field?

• Fleming's Left Hand Rule
• Fleming's Right Hand Rule
• Faraday's Left Hand Rule
• Faraday's Right Hand Rule

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

In Flemings Left hand rule what does the thumb point in the direction of?

• The direction of the magnetic field
• The direction of the current
• The direction of the force (movement)
• None of these

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The current in the green wire flows from the left to the right.

What magnetic field flows perpendicular upwards (towards sky)

What direction does the current flow?

• Up

• Down

• Into the page

• Out of the page

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

The diagram show the direction of magnetic field,B and current, I.

By using Fleming left hand rules, determine the direction of Magnetic force, F.

• no force produced

• downward

• into the page

• out from the page

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

How can the Force on the current carrying conductor be reversed?

• Decrease the current

• Increase the distance between magnetic poles

• Swap the North and South poles.

• Place the conductor parallel to the magnetic field.

The diagram show the direction of magnetic field,B and current, I.

By using Fleming left hand rules, determine the direction of Magnetic force, F.

• no force produced

• right

• into the page

• out from the page

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Magnetic field produced around a straight conductor due to current in it is given by

• Fleming's right hand rule

• Right hand grip rule

• Clock rule

• Fleming's left hand rule

Diagram shows a current–carrying conductor placed between the poles of two magnet bars. Which diagram shows the resulting magnetic field ?

• 
• 
• 
• 

Consider a current-carrying coil ABCD placed between the poles of a magnet as shown in the figure below. As the current flows through the coil from A to B, an _______ force acts on the arm AB whereas a __________ force acts on the arms CD according to Fleming’s Left Hand rule.

• external, internal

• upward, downward

• upward, magnetic

• internal, magnetic

The diagram show the direction of magnetic field,B and current, I.

By using Fleming left hand rules, determine the direction of Magnetic force, F.

• left

• downward

• into the page

• out from the page

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5