Two circular coils and , having equal number of turns and carrying currents in the same sense, subtend same solid angle at point . If the smaller coil is midway between and and if we represent the magnetic induction due to bigger coil at as and that due to smaller coil at as , then find the ratio

Two circular coils and , having equal number of turns and carrying currents in the same sense, subtend same solid angle at point . If the smaller coil is midway between and and if we represent the magnetic induction due to bigger coil at as and that due to smaller coil at as , then find the ratio

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