U13 Review Quizizz

What is the direction of the force?

• into the page

• out of the page

• up the page

• No force on charge

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

A current (I) is moving through a wire in the upward direction through a magnetic field directed to the right. What is the direction of the force on the wire?

• Up

• Down

• Into the page

• Out of the page

• No Force

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

A current (I) is moving through a wire from left to right is in a magnetic field that is directed upward. What is the direction of the force on the wire?

• Up

• Down

• Into the page

• Out of the page

• No Force

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

In a _______ a spinning turbine moves magnets which generates an electric current.

• Motor

• Generator

Tags

NGSS.HS-PS3-3

What happens to the strength of an electromagnet as you add more coils around it?

• Increases
• Decreases
• Stays the same
• Stops completely

Tags

NGSS.HS-PS2-5

If you were to make a motor stronger, what should you do?

• Decrease the voltage

• Increase the voltage

• Disconnect the wires from the batteries

• Use a wooden rod instead of a wire

What type of device is shown?

• Electromagnet

• Electric motor

• Electric generator

• Electromagnetic induction

Tags

NGSS.MS-PS3-5

What type of device is being shown?

• Electromagnet

• Electric motor

• Electric generator

• Electromagnetic Induction

A device that increases or decreases the voltage of alternating current is a

• generator
• motor
• transformer
• turbine

Tags

NGSS.HS-PS3-3

Which is NOT a way to increase the electrical current coming out of a generator?

• increase the time (period) it takes to rotate the wire or magnet

• increase the amount of coils

• increase the strength or surface area of the magnet

• increase the speed of rotation of the wire or magnet

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5