Subject :NSO Class : Class 6
Lisa did an experiment to find out which part of the magnet attracts the most pins. Which of the following readings is correct regarding the number of pins attracted by the different parts of the magnet?
A 8 1 2 8
B 8 3 3 2
C 3 2 3 8
D 1 8 8 1
why just 8128
Ans 1:
Class : Class 8
a is correct one
Ans 2:
Class : Class 9
a is correct answer
Ans 3:
Class : Class 6
as the magnetic field near the ends/poles is strong ,the number of iron nails attracted will be more near the poles and less near the centre
Ans 4:
Class : Class 8