In an LCR circuit the capacitance is changed from C to 4C. For the same resonant frequency, the inductance should be changed from L to :

In an LCR circuit the capacitance is changed from C to 4C. For the same resonant frequency, the inductance should be changed from L to :

A
$\frac{L}{4}$
B
$\frac{L}{2}$
C
2 L
D
4 L

Solution:

$\frac{1}{L C} = \frac{1}{L' \times 4 C}$

Related content

Extra Questions for Class 9 Maths with Solutions Chapter Wise

FAQ Metallurgy JEE

Conservation of Biodiversity – Definition, Methods, Examples and Strategies

JEE Main Previous Year Papers Questions With Solutions Chemistry Nitro,Amine and Azo Compounds

Democratic Rights Class 9 Extra Questions Civics Chapter 6

Essay on All that Glitters is not Gold in English for Children and Students

Evans Tries an O-level Important Questions Class 12 English

Short and Long Essay on Corruption in English for Children and Students

Holi Wishes SMS and Messages for Mobile and Whatsapp