A conducting loop of area A and resistance R lies at right angles to a spatially uniform
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A conducting loop of area A and resistance R lies at right angles to a spatially uniform magnetic field. At time t = 0, the magnetic field and loop current are both zero. Subsequently, the current increases according to I = bt2, where b is a constant with units A/s2. Find an expression for the magnetic-field strength as a function of time.
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