Question 4 :
The space surrounding a magnet within which the magnetic effect is felt is called

Question 6 :
When the S-pole of a magnet is placed near an unkown pole of another magnet, the two magnets.

Question 7 :
State whether true or false :<br> Magnetization by electric current method creates more powerful magnets than other methods ofmagnetization.

Question 8 :
State True or False :<br/>A child staying in a coastal region tests the drinking&#160;water &#160;with his tester. He finds&#160;that the compass needle deflects more in the case&#160;of sea water.

Question 9 :
If a piece of metal was thought to be magnet, which one of thefollowing observations would offer conclusive evidence

Question 10 :
Complete the following statements with an appropriate word / term to be filled in the blank space(s).A compass needle is a ________ magnet :<br/>

Question 11 :
The answer to which of the following options will distinguish between a magnetic material and a non-magnetic material?

Question 12 :
A. Ferromagnetic materials will lose their magnetism if heated above a point known as the Curie temperature.<br>B.You would have to re-magnetize the magnet again, either in a solenoid or with another permanent magnet, in order to restore the magnetism.<br>C.If you heat a magnet up a little bit, it will lose some of its magnetism, but on returning to room temperature full magnetism can be restored.<br>Which among the following is/are true?

Question 13 :
On the basis of following features identify the correct option<br>I. They always start from north pole and end at the southpole of the magnet outside the magnet.<br>II. They never intersect each other.