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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A square frame carry current Io is located in the same plane as a long straight wire carrying current I. the frame side has length l.the axis of a frame is parallel to the wire as shown .(a) Find the magnetic flux passing through the frame (b) the mechnical work to be performed to be framed through 90 degree about its axis .

A square frame carry current Io is located in the same plane as a long straight wire carrying current I. the frame side has length l.the axis of a frame is parallel to the wire as shown .(a) Find the magnetic flux passing through the frame (b) the mechnical work to be performed to be framed through 90 degree about its axis .

A long copper wire carries a current of I ampere. Calculate the magnetic flux per meter of the wire for a plane surface S inside the wire as shown in Fig.