The self inductance of a coil is L . Keeping the length and area same, the number of turns in the coil is increased to four times. The self inductance

Question

The self inductance of a coil is L . Keeping the length and area same, the number of turns in the coil is increased to four times. The self inductance

The self inductance of a coil is L . Keeping the length and area same, the number of turns in the coil is increased to four times. The self inductance of the coil will now be
A. 4 L
B. 8 L
C. 16 L
D. 12 L

Monjur Alahi

7 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
`L propn^(2) implies (L_(2))/(L_(1))=(n_(2)^(2))/(n_(1)^(2))" "therefore L_(2)=16L`

7 views Answered 2023-02-05 15:29