Advertisements
Advertisements
Question
Where do the manufactures use a magnetic strip in the refrigerator? Why is this magnetic strip used?
Solution
Magnetic strips are used in refrigerator doors.
In the absence of a magnet strip, the door will not close completely. This will allow warm air from outside to enter into the refrigerator. Further, the cool air from the refrigerator will also escape.
APPEARS IN
RELATED QUESTIONS
The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has:
Describe an experiment to show that the maximum attractive property is at the poles of a magnet?
Define the term magnetic field of a magnet. How will you recognize it experimentally?
List two methods of producing magnetic fields.
The change in magnetic field lines in a coil is the cause of induced electric current in it. Name the underlying phenomenon.
A magnetic field can pass through ______ and ______.
The shape of the Earth’s magnetic field resembles that of an imaginary ______.
The SI Unit of magnetic field induction is ______.
State Fleming’s Left Hand Rule.
The magnetic field produced due to a circular wire at its center is ______.
