SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

Hopkinson’s effect
Fringing effect
Stroboscopic effect
Hall effect

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SSC JE Electrical 2019 with solution SET-2
A series magnetic circuit will have

Total reluctance of a series circuit = difference of the reluctances in different parts of the circuit
Same magnetic flux
Different magnetic flux
Two or more paths for magnetic flux

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SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

Maximum Value/RMS Value
Maximum Value/Average Value
Average Value Maximum Value
RMS Value/Average Value

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