VITEEE 2014 Paper

Section: Physics

Question : 9 of 120

Marks: +1, -0

A solenoid 30 cm long is made by winding 2000 loops of wire on an iron rod whose cross-section is 1.5 cm2.If the relative permeability of the iron is 6000. What is the self-inductance of the solenoid?

1.5 H
2.5 H
3.5 H
0.5 H

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