Physics Unit 7 Quizizz - Magnetism

Looping a current-carrying wire into a coil transforms it into...

• a ferromagnet

• a solenoid

• a domain

• a magnetic monopole

This image most likely shows...

• the magnetic field within a solenoid

• the domains in an unmagnetized piece of iron

• the direction of induced current in a wire

• the magnetic forces exerted upon stationary objects

Where the north pole for this magnetic field (shown by the dashed lines)?

• 
• 
• 
• 
• This magnetic field has no north pole

Which of the following objects would experience a force within a magnetic field? Select all that apply.

• A stationary neutron in the field

• A neutron moving perpendicular to the field

• A stationary proton in the field

• A proton moving parallel to the field

• A proton moving perpendicular to the field

Determine the direction of force on the proton shown.

• upward

• downward

• to the left

• out of the screen

• into the screen

Determine the direction of force on the proton shown.

• upward

• downward

• to the right

• to the left

• out of the screen

A particle moving _________ through an upward magnetic field will experiences a force to the right, as shown.

• upward

• downward

• to the right

• into the screen

• out of the screen

A __________ converts kinetic energy into electrical energy.

• generator

• motor

• speaker

• solenoid

What word best completes BOTH sentences? "______ electric charges create magnetic fields. ________ magnets create electricity."

• Positive

• Moving

• Strong

• Static

The biggest difference between a motor and a generator is...

• motors use magnets while generators use electricity

• motors run on DC circuits while generators run on AC circuits

• motors produce electrical energy while generators produce kinetic energy

• motors use thermal energy while generators use magnetic energy