Published by:
CGP EDU Academic Team
Published on: August 23, 2026
Four identical long solenoids A, B, C and D are connected to each other as shown in the figure. If the magnetic field at the center of 
is 
, the field at the center of 
would be: (Assume that the magnetic field is confined with in the volume of respective solenoid).
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
so, field at centre of 
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