Physics_B_062025

No two field-lines are found to cross each other.

• true

• false

Which of the following is a property of magnetic field lines?

• They intersect at the poles

• They originate from the south pole and end at the north pole

• They are closest together where the magnetic field is weakest

• They never intersect each other

No two field-lines cross each other.

• True

• False

What is the direction of electric field lines around a positive point charge?

• Radially inward

• Radially outward

• Circular around the charge

• No field lines around a negative charge

Which statement about magnetic field lines is correct?

• They always form closed loops

• They start from the north pole and end at the south pole

• They can cross each other at strong magnetic fields

• They are straight lines in all cases

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What does the density of electric field lines indicate in a given region?

• The temperature of the region

• The mass of the charge

• The direction of current flow

• The strength of the electric field

Which of the following best describes the pattern of electric field lines between two like charges?

• They merge together

• They curve away from each other

• They point directly toward each other

• They form closed loops

What is indicated by the direction of arrows on electric field lines?

• The direction of magnetic field

• The direction of force on a negative test charge

• The direction of force on a positive test charge

• The direction of current flow

Tags

NGSS.HS-PS3-5

Which statement about the density of magnetic field lines near the poles of a magnet is correct?

• They are always parallel at the poles

• They are closest together at the poles

• They do not exist at the poles

• They are farthest apart at the poles

Tags

NGSS.MS-PS2-5

Which of the following statements about electric field lines is correct?

• They begin on positive charges and end on negative charges

• They can cross each other at points of equal field strength

• They always form closed loops

• They are always straight lines

Tags

NGSS.HS-PS3-5