Question
Two kinds of magnets are shown below.
Which of the following best describes a difference between the two magnets?
A.
Magnet 2 can attract more kinds of material than magnet 1 can attract.
B.
Magnet 2 can be switched on and off more easily than magnet 1.
C.
Magnet 2 creates a continuous magnetic field, but magnet 1 only creates a temporary magnetic field.
D.
Magnet 2 can attract or repel objects, but magnet 1 can only attract objec
Which of the following best describes a difference between the two magnets?
A.
Magnet 2 can attract more kinds of material than magnet 1 can attract.
B.
Magnet 2 can be switched on and off more easily than magnet 1.
C.
Magnet 2 creates a continuous magnetic field, but magnet 1 only creates a temporary magnetic field.
D.
Magnet 2 can attract or repel objects, but magnet 1 can only attract objec
Answers
Answered by
GPT-5 mini
B
Magnet 2 is an electromagnet (coil + iron core) so its magnetic field appears only when current flows and can be switched on and off easily. Magnet 1 is a permanent magnet and cannot be turned off.
Magnet 2 is an electromagnet (coil + iron core) so its magnetic field appears only when current flows and can be switched on and off easily. Magnet 1 is a permanent magnet and cannot be turned off.
There are no human answers yet. A form for humans to post answers is coming very soon!