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A solenoid wound over a rectangular frame. If all the linear dimensions of the frame are increased by a factor of 3 and the number of turns per unit length remains the same, the self inductance increased by a factor of ?

Answer» A solenoid wound over a rectangular frame. If all the linear dimensions of the frame are increased by a factor of 3 and the number of turns per unit length remains the same, the self inductance increased by a factor of ?


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