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NEET Exam Model Paper 5

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Question : 130

Total: 180

. An iron rod of cross−sectional area 4 sq cm is placed with its length parallel to a magnetic field of intensity 1600 amp/m. The flux through the rod is 4×10−4weber. The permeability of the material of the rod in weber/amp−m.

0.625
6.25
0.625×10−3
6.25×10−3

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