1
TG EAPCET 2024 (Online) 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Two circular coils of radii $r_1$ and $r_2\left(r_1 \ll r_2\right)$ are placed coaxially with their centres coinciding. The mutual inductance of the arrangement is
A
$\frac{\mu_0 \pi \pi_2^2}{2 r_1}$
B
$\frac{\mu_0 \pi r_1 r_2}{2\left(r_1+r_2\right)}$
C
$\frac{\mu_0 \pi r_1^2}{2 r_2}$
D
$\frac{\mu_0 \pi\left(r_1+r_2\right)}{2 r_1 r_2}$
TS EAMCET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12