. A metallic rod of length I and resistance R is rotated with a frequency v, with one end hinged at the centre and the other end at the circumference of a circular metallic ring of radius I, about an axis passing through the centre and perpendicular to the plane of the ring. A constant and uniform magnetic field B parallel to the axis is present everywhere. Derive the expression for the induced emf and the current in the rod.
. A metallic rod of length I and resistance R is rotated with a frequency v, with one end hinged at the centre and the other end at the circumference of a circular metallic ring of radius I, about an axis passing through the centre and perpendicular to the plane of the ring. A constant and uniform magnetic field B parallel to the axis is present everywhere. Derive the expression for the induced emf and the current in the rod.
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![Q. 3. A metallic rod of length 1 and resistance Ris
rotated with a frequency v, with one end hinged at
the centre and the other end at the circumference
of a circular metallic ring of radius I, about an axis
passing through the centre and perpendicular
to the plane of the ring. A constant and uniform
magnetic field B parallel to the axis is present
everywhere.
(i) Derive the expression for the induced emf and the
current in the rod.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F48bc1695-e83c-4665-80e8-71b3447bd9f5%2Fba835547-2995-455a-b8e7-30d91637ed61%2Fxu3wimd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q. 3. A metallic rod of length 1 and resistance Ris
rotated with a frequency v, with one end hinged at
the centre and the other end at the circumference
of a circular metallic ring of radius I, about an axis
passing through the centre and perpendicular
to the plane of the ring. A constant and uniform
magnetic field B parallel to the axis is present
everywhere.
(i) Derive the expression for the induced emf and the
current in the rod.
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