CBSE Class 12 Physics 2019 Outside Delhi Set 2 Paper

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Question : 3
Total: 9
SECTION -B

How is the equation for Ampere's circuital law modified in the presence of displacement current? Explain.
Solution:  
Diagram
Explanation
C2
B
dl
=µ0I

C2
B
dl
=µ0(IC+ID)

There is an inconsistency in the Ampere's Circuital law.
Maxwell modified it to be
B
dl
=µ0(iC+id)

where id=Eo
dϕE
dt
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