Published by:
CGP EDU Academic Team
Published on: September 12, 2026
In cylindrical region the coaxial magnetic field 
is changing as 
. Find the value of 
for the path of BOA, as shown in the figure. Line AOB is semi circular. ( 
is the induced electric field in the region).
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
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