Electromagnetic Induction

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

• Lenz'
• Faraday's
• Ampere's

___ 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

How could the experimenter increase the amount of electricity being induced by this experiment?

• Increase the number of coils
• Decrease the number of coils
• Flip the magnet around
• Nothing, the amount of electricity cannot be increased

As the north pole of the magnet is moved into the coil, the magnetic flux is _________.

• increasing

• decreasing

• remains constant

• depends on the speed of the magnet

A device that converts mechanical energy into electrical energy

• A. electric generator
• B. electric motor
• C. electromagnetic induction
• D. mechanical  generator

What is the Pole at X

• North

• South

What happen to the Galvanometer?

• Deflected to the right

• Deflected to the left

• Nothing happen

Click all the factors affecting electromagnetic induction

• Strength of magnet

• The area of the coil

• The speed of movement

• Number of turns of coil

• The position of poles

Direction of deflection of the galvanometer pointer can be determined by

• Lenz's Law

• Faraday's Law

• Fleming's Left Hand Rule

• Fleming's Right Hand Rule

Electromagnetic induction is change in ___________________. 

• surface area
• magnetic poles
• magnetic flux