Electromagnetic Induction

Which side of the coil above will be north?

• Right side

• Left side

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Name the law: A moving magnet causes a loop to create an opposing magnetic field.

• Ampere's Law

• Faraday's Law

• Lenz's Law

• Coulomb's Law

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Name the law: A changing magnetic flux causes an induced electric current in a coil.

• Ampere's Law

• Faraday's Law

• Lenz's Law

• Coulomb's Law

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Determine the direction of motion of the magnet when the current flows as shown.

• towards the solenoid

• away from the solenoid 

• standing still

• moving back and forth

In what direction is the magnet moving?

• Left
• Right
• Up
• Down

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

In what direction is the magnet moving?

• Left
• Right
• Up
• Down

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Organize these options into the right categories

Groups:

(a) Alternator

,

(b) DC Generator

• Uses split ring commutator

• 
• Produces AC power

• 
• Uses slip rings

• Produces DC power

Select the region where the EMF produced would be zero

Select the region/s where the EMF produced would be positive

Select the region/s where the EMF produced would be negative