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Frequency of applied By (Hz)

 Frequency of applied By (Hz)

Magnetic Field (fT/Hz1/2)

 Magnetic Field (fT/Hz1/2)

0.1

 0.1

1

 1

10

 10

100

 100

140

 140

120

 120

100

 100

80

 80

60

 60

40

 40

20

 20

0

 0