Questions
Soft iron is used as core in transformer because. It has
a
High retentivity, high permeability and low coercivity
b
Narrow hysteresis loop, high permeability, high coercivity
c
Wide hysteresis loop, high retentivity and high coercivity
d
Narrow hysteresis loop, low retentivity and low coercivity
detailed solution
Correct option is D
for temporary magnet energy loss depends on area of the hysteresis loop low coercivity assures easy demagnetizationTalk to our academic expert!
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Which of the following is most suitable for the core of electromagnets?
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