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Communication Systems - Engineering

Q1:

In a tape recorder

A both record and erase heads have high permeability core

B the record head has high permeability core but the erase head has low permeability core

C the record head has low permeability core but the erase head has high permeability core

D both record and erase heads have low permeability core

ANS:A - both record and erase heads have high permeability core

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