hukum faraday&hukum lenz

What is the direction of the induced magnetic field?

• Left
• Right
• Up
• Down

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

What is the direction of the induced magnetic field?

• Left
• Right
• Up
• Down

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NGSS.HS-PS2-5

In what direction is the magnet moving?

• Left
• Right
• Up
• Down

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

In what direction is the magnet moving?

• Left
• Right
• Up
• Down

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

When do we have self induction?

• When the magnet moves into the coil
• When the coil moves into the magnet
• When a constant current passes through the coil
• When a changing current passes through the coil

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

When current increases in a coil, the induced current will be

• in the same direction
• in the opposite direction
• clockwise
• counterclockwise

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NGSS.HS-PS2-5

Which of the following is NOT an application of Lenz's Law

• Transformers
• AC generator
• A coil traversed by AC current
• A DC motor

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

___ Law says that the Induced current is proportional to the change of magnetic flux 

• Lenz'
• Faraday's
• Ampere's

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NGSS.HS-PS2-5

___ Law says that a current produced by an induced emf moves in a direction so that its magnetic field opposes the original change in flux

• Lenz'
• Faraday's
• Ampere's

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NGSS.HS-PS2-5

If you wrap more coils around an electromagnet, it will become...

• brighter
• stronger
• weaker
• invisible

Tags

NGSS.HS-PS2-5