SSC JE Electrical 2019 with solution SET-1
Reflected Light/Incident Light =

Waste light factor
Reflection factor
Absorption factor
Maintenance factor

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SSC JE Electrical 2019 with solution SET-1
 Which of the following is the correct relation regarding coupled coils?

M = (L1 + L2)/2
M > (L1L2)0.5
M ≤ (L1L2)0.5
M = (L1 − L2)/2

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