Question:
A conducting ring of circular cross section with inner and
Last updated: 6/10/2023
A conducting ring of circular cross section with inner and outer radii a and b is made out of a material of resistivity p The thickness of the ring is h It is placed coaxially in a vertical cylindrical region of a magnetic field B krt where k is a positive constant r is the distance from the axis and t is the time If the current kh ap through the ring is I b a then what is the value of a B B h