Question is ⇒ Two coils have inductances of 8 mH and 18 mH and a co-efficient of coupling of 0.5. If the two coils are connected in series aiding, the total inductance will be, Options are ⇒ (A) 32 mH, (B) 38 mH, (C) 40 mH, (D) 48 mH, (E) , Leave your comments or Download question paper.

Question is ⇒ Two coils have inductances of 8 mH and 18 mH and a co-efficient of coupling of 0.5. If the two coils are connected in series aiding, the total inductance will be, Options are ⇒ (A) 32 mH, (B) 38 mH, (C) 40 mH, (D) 48 mH, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Two coils have inductances of 8 mH and 18 mH and a co-efficient of coupling of 0.5. If the two coils are connected in series aiding, the total inductance will be
A.	32 mH [Wrong Answer]
B.	38 mH [Correct Answer]
C.	40 mH [Wrong Answer]
D.	48 mH [Wrong Answer]
View Answer 17 -29 Explanation:- Answer : B Discuss it below : Anupam Ghosh Said on 2020-01-11 03:34:45 L=L1+L2+M =8+18+2×6=38 Mohsin Said on 2016-11-06 09:47:04 Total Inductance =L1+L2+2M M= ksq.rt(L1L2) !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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