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Electromagnetic Induction question

2022 · 26 Jun · Shift 2 · Q59
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  5. /2022 · 26 Jun · Shift 2 · Q59

Electromagnetic Induction question

2022 · 26 Jun · Shift 2 · Q59

JEE MainPhysicsElectromagnetic InductionMCQ+4 / −1
Two coils of self inductance L1 and L2 are connected in series combination having mutual inductance of the coils as M. The equivalent self inductance of the combination will be : JEE Main 2022 (Online) 26th June Evening Shift Physics - Electromagnetic Induction Question 61 English
  1. A
    1L1+1L2+1M{1 \over {{L_1}}} + {1 \over {{L_2}}} + {1 \over M}L1​1​+L2​1​+M1​
  2. B
    L1+L2+M{L_1} + {L_2} + ML1​+L2​+M
  3. C
    L1+L2+2M{L_1} + {L_2} + 2ML1​+L2​+2M
  4. D
    L1+L2−2M{L_1} + {L_2} - 2ML1​+L2​−2M
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