Question

A Tick the most appropriate answer.
. Which of the following is a non-magnetic substance?
d. copper
a iron
b. nickel
2 The strength of a magnet is strongest at
d. none of these
2 its centre
b. one of the poles.
3. The surest test of magnetism is
d. none of these
2 attraction.
b. repulsion.
4 The region around a magnet where its magnetic force can be experienced is called its
d. magnetic poles.
a magnetic axis.
b. magnetic equator.
5 Which of the following methods is used to magnetize a magnetic substance without touching
it by a magnet?
a single touch
b. double touch
c. using electric current d. by induction
6. A permanent magnet can be demagnetized by
d. all of these
b. heating.
c magnetic field.
a hammering.
c rough handling.​

Answer 1

Answer: 1. Copper

2.poles

3. Repulsion

4. Magnetic poles

5.using electric current

6. All of these

1

Explanation: