Question: The permeability constant for a vacuum, u0, has a value of4(pi)x10-7 Tm/A. Assuming the equation B= u0nI applies to the Slinky, obtain a value of

The permeability constant for a vacuum, u0, has a value of4(pi)x10-7 Tm/A. Assuming the equation B= u0nI applies to the Slinky, obtain a value of (pi) from your graphs, and compare with the 'theoretical' value.

u0 = 4(pi)x10-7 Tm/A

CURRENT IN SOLENOID I (A) MAGNETIC FIELD B (MT) 0.5 1 1.5

2 LENGTH OF SOLENOID (M) NUMBER OF TURNS TURNS/M (1/M) 0.0544 0.1035

O. 164 0.2123 1 METER 82 82

CURRENT IN SOLENOID I (A) MAGNETIC FIELD B (MT) 0.5 1 1.5 2 LENGTH OF SOLENOID (M) NUMBER OF TURNS TURNS/M (1/M) 0.0544 0.1035 O. 164 0.2123 1 METER 82 82

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