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A WIDE COPPER STRIP OF WIDTH 'W' IS BENT TO FORM A TUBE OF RADIUS 'R' WITH 2 PARALLEL EXTENSIONS. THERE IS A CURRENT 'i' THROUGH THE STRIP DISTRIBUTED UNIFORMLY OVER ITS WIDTH. a. DERIVE AN EXPRESSION FOR MAGNITUDE OF MAGNETIC FIELD IN THE TUBULAR PART. b. FIND THE INDUCTANCE OF THE TUBULAR PART NEGLECTING THE TWO PLANAR EXTENSIONS.


A WIDE COPPER STRIP OF WIDTH 'W' IS BENT TO FORM A TUBE OF RADIUS 'R' WITH 2 PARALLEL EXTENSIONS. THERE IS A CURRENT 'i' THROUGH THE STRIP DISTRIBUTED UNIFORMLY OVER ITS WIDTH.
a. DERIVE AN EXPRESSION FOR MAGNITUDE OF MAGNETIC FIELD IN THE TUBULAR PART.
b. FIND THE INDUCTANCE OF THE TUBULAR PART NEGLECTING THE TWO PLANAR EXTENSIONS.


Grade:upto college level

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