Magnets and electromagnets

Question 1

Magnetic field lines always run from

Answer 1

North to South

Question 2

Magnetic field lines show the directiom of s force on a

Answer 2

North Pole

Question 3

The closer the field lines are together

Answer 3

The stronger the force is

Question 4

Anticlockwise current indicates a

Answer 4

Noth pole

Question 5

3 ways of increasing the strength of a magnetic field due to a coil (solenoid)

Answer 5

1- increase the current flowing
2- increase the number of turns on the coil
3- place a soft iron core inside the solenoid

Question 6

The directiom of the force is predicted using

Answer 6

Flemings left hand rule

Question 7

MR FLEMINGS CURSE (MFC)

Answer 7

M- movement
F- field
C- current