AP EAPCET 15th May 2023 Shift 1 Solved Paper

Section: Physics

Question : 111 of 160

Marks: +1, -0

A solenoid has a core of a material with relative permeability 400 . The windings of the solenoid are insulated from the core and carry a current of 4A. If the number of turns is 500 per metre, then the magnetizing field is

2π×103Am−1
1×103Am−1
4×103Am−1
2×103Am−1

Validate

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