A long solenoid of radius 
carries a time 
- dependent current 
. A ring of radius 
is placed coaxially near its middle. During the time interval 
, the induced current 
and the induced 
in the ring change as:
A
Direction of 
remains unchanged and 
is zero at 
remains unchanged and is zero at B
At 
direction of 
reverses and 
is zero
direction of reverses and is zero C
At 
direction of 
reverses and 
is maximum
direction of reverses and is maximum D
Direction of 
remains unchanged and 
is maximum at 
remains unchanged and is maximum at
Text Solution
Verified by ExpertsThe correct answer is:
B
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