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Karnataka Board PUCPUC Science 2nd PUC Class 12

What kind of ferromagnetic material is used for coating magnetic tapes in a cassette player, or for building ‘memory stores’ in a modern computer?

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Question

What kind of ferromagnetic material is used for coating magnetic tapes in a cassette player, or for building ‘memory stores’ in a modern computer?

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Solution

Ceramic is used for coating magnetic tapes in cassette players and for building memory stores in modern computers.

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Chapter 5: Magnetism and Matter - Exercise [Page 202]

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NCERT Physics Part I and II [English] Class 12
Chapter 5 Magnetism and Matter
Exercise | Q 5.17 (d) | Page 202

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