Electromagnetic Qn. We put metal rods A and B in a Solenoid which is connected to battery cell.? - metal rods
Roll after "closing the switch S ', metal rods, each other. After some time, S is open, rounded to one another. Bars removed and the battery is replaced by sensitive galvanometer. S is closed. Explain how you determine what is can be made of steel and iron?
Monday, January 11, 2010
Metal Rods Electromagnetic Qn. We Put Metal Rods A And B In A Solenoid Which Is Connected To Battery Cell.?
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