The figure below shows a compass and a magnet. Label the poles
of the magnet and draw the field lines on the magnet. Q#22
Slide 24
The three diagrams show the field lines between the poles of
two magnets. Identify the poles A, B, C, D, E and F as north or
south poles. Q#23
Slide 25
Label the poles of the solenoid below if the current flows in
the wire in the direction shown. Q#24
Slide 26
Draw the meter reading that you would expect in each of the
following cases: Q#25
Slide 27
Q#26
Slide 28
Q#27
Slide 29
Describe the effect of the speed of the magnet on the
electricity produced in the coil of wire. Q#28
Slide 30
Name one other factor (other than speed of magnet and number of
loops) that could affect on the electricity produced in the coil of
wire. Describe the effect(s). Q#29
Slide 31
Name one factor that affects the magnetic field induced in an
electromagnet. Q#30
Slide 32
Name one factor that affects the magnetic field induced in an
electromagnet. Q#31
Slide 33
Name one factor that affects the magnetic field induced in an
electromagnet. Q#32
Slide 34
Name one factor that affects the voltage induced in the
secondary coil of a transformer. Q#33
Slide 35
Q#34
Slide 36
Name two applications of an electromagnet. Q#35
Slide 37
Explain the Fleming s Left-Hand Rule and when can one use it?
Q#36
Slide 38
What is a motor? Q#37
Slide 39
What is a generator? Q#38
Slide 40
Explain the Solenoid Rule. Q#39
Slide 41
Give two applications of the motor effect. Q#40
Slide 42
Give one energy source that uses the principle of
electromagnetic induction to produce electricity and one energy
resource that does not. Q#41
