Electromagnetic Induction IGCSE

Electromagnetic induction is change in ___________________.

• surface area

• magnetic poles

• magnetic flux

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NGSS.HS-PS2-5

Which action will increase the deflection of the galvanometer pointer?

• The magnetic pole is reversed

• The number of turns of coils is increased

• The coil is made from insulated wire

• The magnet is slowly pushed into the coil

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NGSS.HS-PS2-5

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The voltmeter is at 0 in this image. How would you manipulate the experiment to create electricity (measured in volts)?

• Flip the magnet around so the North pole is facing out

• Move the magnet back and forth

• Take the magnet out

• Add more coils around the paper cylinder

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NGSS.HS-PS2-5

NGSS.HS-PS3-5

Electromagnetic induction is taking place in this experiment. How much electricity is being produced?

• -10 Volts

• 10 Volts

• 100 Volts

• This question cannot be answered based on this image

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NGSS.HS-PS2-5

When a conductor is moved to cut through the magnetic flux, an _______________ is produced.

• induced current

• electromotive force

• electromagnetic induction

• internal resistance

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NGSS.HS-PS2-5

A magnet can move in a coil of wire to produce electricity in which system?

• Generator

• Motor

• Magnet

• Transformer

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NGSS.HS-PS3-5

Passing a current through a solenoid will produce

• a magnetic field

• an electric field

• a current field

• nothing is produced

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NGSS.HS-PS2-5

A(n) ___ converts electricity into magnetism.

• electric transformer

• electric generator

• electromagnet

• electric motor

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NGSS.HS-PS2-5

___________________rule can be used to determine the direction of the induced current produced.

• Fleming's Left Hand Rule

• Fleming's Right Hand Rule

• Right Hand Grip Rule

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NGSS.HS-PS3-5

When an electric current runs through a wire, a magnetic field is induced…

• around the wire.

• parallel to the wire.

• under the wire.

• through the wire.

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