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Which material suits the core of a transformer, and why? | StemPy Lab
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Which material suits the core of a transformer, and why?
Physics
Medium
High School (11–12)
Electricity & Magnetism › Magnetic Effects of Current
NEET
AP
A-Level
IB
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Which material suits the core of a transformer, and why?
Alnico, because its coercivity is large
Copper, because it conducts well
Steel, because it keeps its magnetism for a long time
Soft iron, because its hysteresis loop is narrow and little energy is lost
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← Match List I with List II. List I: (A) Diamagnetic, (B) Paramagnetic, (C) Ferromagnetic, (D) Superconductor. List II: (1) large positive susceptibility, (2) small negative susceptibility, (3) small positive susceptibility, (4) susceptibility of -1.
Which of these is equal to one weber, the unit of magnetic flux? →
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