Induced Magnetic Fields / Raw Data

Solenoids used:
a) 60 coils
b) 300 coils
c) 600 coils
d) 1200 coils

"Original" values of B:
a) 0.2 mT
b) 0.2 mT
c) 0.2 mT
d) 0.1 mT

Strength of the current

Sol.	I(A)	B(mT)
a	0.2	0.4
	0.3	0.5
	0.4	0.6
	0.5	0.7
b	0.1	0.7
	0.2	1.1
	0.3	1.6
	0.4	2.1
	0.5	2.6
c	0.1	1.1
	0.2	2.1
	0.3	3.1
	0.4	4.1
	0.5	5.2
d	0.1	2.1
	0.2	4.1
	0.3	6.0
	0.4	8.1
	0.5	10.0


When the direction of the current was changed, the direction of the
induced magnetic field changed as well.