Question

Wer.
Which one of the following statement is incorrect?
a. Magnetic force of attraction is maximum at poles
b. Magnetic influence can pass through wood.
c. Unlike poles repel each other while like poles attract each other.
d. Magnetic poles exists in pairs.
2. Magnets can be demagnetised when
a. they are placed side by side with unlike poles facing each other
b. they are separated by a piece of wood in between
c. are heated to a very high temperature
d. all of these
3. Which of the following is a non-magnetic substance?
a. Copper
b. Cobalt
c. Iron
d. Nid
4. What should a compass needle be made of?
a. Copper
b. Steel
c Wood
d.pl
5. Which of the following property is the sure test of magnetism.
a. Attraction
b. Repulsion
c. Both (a.) and (b.)
d. None of these
6. Spread some iron filings and place a bar magnet in it the iron filings
a. cling to one end only
b. spread uniformly over the magnet
c. cling to each end of the magnet mostly and few near middle
d. cling to the centre​

Answer 1

Answer:

I got it the answer

Explanation:

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Answer 2

Answer:

1.a

2.d

3.d

4.

5.C

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