Question is ⇒ The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be, Options are ⇒ (A) 3 mH, (B) 12 mH, (C) 24 mH, (D) 48 mH, (E) , Leave your comments or Download question paper.

Question is ⇒ The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be, Options are ⇒ (A) 3 mH, (B) 12 mH, (C) 24 mH, (D) 48 mH, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be
A.	3 mH [Correct Answer]
B.	12 mH [Wrong Answer]
C.	24 mH [Wrong Answer]
D.	48 mH [Wrong Answer]
View Answer 15 -16 Explanation:- Answer : A Discuss it below : Anupam Ghosh Said on 2020-01-11 03:20:22 Because length is inversely proportional to lengths .so if length double then inductance half !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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