Question

40. An iron core 0.4 m long and 5 square cm in cross-section is wound with 300 turns. When a current of 0.5 A flows in the coil, how much is the inductance of the coil. Assume the core has a permeability of 2500. A. 0.35 H C. 0.26 H B. 0.42 H D. 0.31 H

          40. An iron core 0.4 m long and 5 square cm in cross-section
is wound with 300 turns. When a current of 0.5 A flows
in the coil, how much is the inductance of the coil.
Assume the core has a permeability of 2500.
A. 0.35 H
C. 0.26 H
B. 0.42 H
D. 0.31 H

40. An iron core 0.4 m long and 5 square cm in cross-section
is wound with 300 turns. When a current of 0.5 A flows
in the coil, how much is the inductance of the coil.
Assume the core has a permeability of 2500.
A. 0.35 H
C. 0.26 H
B. 0.42 H
D. 0.31 H

Added by Robert C.

University Physics with Modern Physics

Hugh D. Young 14th Edition

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Solved by Expert Umang S

02/21/2022

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40. An iron core 0.4 m long and 5 square cm in cross-section is wound with 300 turns. When a current of 0.5 A flows in the coil, how much is the inductance of the coil. Assume the core has a permeability of 2500. A. 0.35 H B. 0.42 H C. 0.26 H D. 0.31 H