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The cross-sectional area of an adjustable single loop is reduced from 1.2 m^2 to 0.40...
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Thus magnetic flux when area of cross section 1.2 sq m is
`phi= 1.5xx1.2 ` Wb
The magnetic flux ,when area of cross section .4 sq m is
Posted by pramodpandey on April 16, 2013 at 5:51 AM (Answer #1)
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