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प्रश्न
Fill in the blank.
The perpendicular bisector of the line joining the two poles of a magnet is called ...................
उत्तर
The perpendicular bisector of the line joining the two poles of a magnet is called magnetic equator.
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संबंधित प्रश्न
Define the following term regarding a bar magnet:
Magnetic equator
How will you do this?
Determine whether a material is magnetic or non-magnetic.
Which magnet will you use?
You are lost in a forest.
Fill the blank spaces in the table given below:
Nature of bar | Action of compass needle | |
North Pole | South Pole | |
Non-magnetic | No action | ________ |
________ | attracted | attracted |
North pole of a bar magnet | ________ | _________ |
________ | attracted | repelled |
Bar magnets are often stored in pairs as shown in the figure. E and F being pieces of metal.
Name the metal used for E and F.
What do you understand by the term magnetic declination?
Define the following term:
Angle of dip
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
With the help of a diagram explain the following:
Magnetisation of steel needle using electric current such that the pointed end should have north polarity.
Observe the pictures A and B given in Fig. 13.1 carefully.
Which of the following statement is correct for the above given pictures?