Published by:
CGP EDU Academic Team
Published on: September 12, 2026
Four identical long solenoids 
and 
are connected to each other as shown in the figure. If themagnetic field at the center of 
is 
the field at the center of 
would be : (Assume that the magnetic fieldis confined with in the volume of respective solenoid).
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
JEE Main 2021
so, field at center of 
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