Ch 27-29 Review

• C = |A| |B|

• C = |A| |B| cos(θ)
• C = (1/2) |A| |B|

• C = |A| |B| sin(θ)

• |A| |B| sin(θ)

• Matrix Determinant

• Add each component together

• Multiply each component together

If you split a magnet in half, can you separate the north and south poles?

• Yes

• No

The magnetic field points from _______ poles to _______ poles.

• east; west

• north; north

• north; south

• south; north

Magnetic field lines are always closed.

• True

• False

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Utilizing your knowledge of the compass, the north magnetic pole of the earth is located near the ...

• North geographic pole

• South geographic pole

• South magnetic pole

• Equator

Using the right hand rule, a current pointed out of the screen has a magnetic field that is..

• Magnetic field directed into the screen.
• Clockwise around the wire.
• No magnetic field present.
• Counterclockwise around the wire.

Tags

NGSS.HS-PS2-5

• into the screen

• right
• out of the screen

• up

What is the equation for centripetal force?

• m * r / v

• (m * v^2) / r

• m * a

• (m * r) / v^2

When a charged particle is moving in a magnetic field, what path will the particle take?

• The particle will take a circular or helical path.
• The particle will oscillate back and forth.
• The particle will spiral outward indefinitely.
• The particle will move in a straight line.

Tags

NGSS.HS-PS3-5