- Materials and Components - Section 1
- Materials and Components - Section 2
- Materials and Components - Section 3
- Materials and Components - Section 4
- Materials and Components - Section 5
- Materials and Components - Section 6
- Materials and Components - Section 7
- Materials and Components - Section 8
- Materials and Components - Section 9


Materials and Components - Engineering
Q1: Yettrium-iron garnet (Y2Fe5O12) is a soft magnetic material suitable for applications involvingA
dc
B
50 Hz ac
C
ac of a few K Hz
D
ac of a few hundred MHz
ANS:A - dc Yettrium iron garnet has very low eddy current loss. Hence it is used at frequencies in MHz range. |


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