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A coil wound over an iron ring carries certaincurrent and establishes flux in the ring. If the area of x-section of the ring is doubled, the flux density in the core | |
A. | is double of the previous value. [Wrong Answer] |
B. | is half of the previous value. [Wrong Answer] |
C. | is same as the previous value. [Correct Answer] |
D. | is not possible to predict. [Wrong Answer] |