Advertisements
Advertisements
प्रश्न
Write true or false for a given statement.
A current-carrying coil, when suspended freely, can rest in any direction.
विकल्प
True
False
Advertisements
उत्तर
False
APPEARS IN
संबंधित प्रश्न
Answer the following.
Can you bring two similar poles of two different magnetic close together easily? Why?
Fill in the blank.
Magnetic poles always exist in ...............
Answer the following in short.
What is a magnet? Differentiate between natural and artificial magnets.
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 |
There are two knitting needles. One of them is magnetized. How will you find out which one is magnetized, if no other magnet is available?
The figure shows a freely suspended magnet in the rest position. Copy the diagram and on its show:
- Angle of declination
- Angle in dip

Explain the mechanism by which unmagnetized iron nails get attracted to a magnet when brought near it.
Draw the magnetic field lines around a bar magnet when a bar magnet is placed such that the N pole points North.
Define electromagnet.
