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What kinds of materials are used for coating magnetic tapes

What kinds of materials are used for coating magnetic tapes

Grade:12

2 Answers

anuj Yadav
47 Points
12 years ago

Ferrites like CoFe2O4, NiFe2O4 etc are used for coating magnetic tapes.  

krishna yadav
38 Points
12 years ago

convergence of concave mirror can be decreases by dipping in

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