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The cross-section area of an adjustable single loop is reduced from 1.2 m^2 to 0.4 m^2...
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magnetic flux through coil area =1.2 sq m
`=1.8 ` Wb
change in magnetic flux=`Deltaphi`
so we have
`Delta t=0.25 `
Posted by pramodpandey on April 16, 2013 at 5:40 AM (Answer #1)
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