- #1
Reshma
- 749
- 6
This question might seem rather naive.
We define the magentic flux through a loop by [itex]\Phi = \int \vec B \cdot d\vec a[/itex]. But an infinite number of different surfaces can be fitted to a given boundary line...so how is the flux independent of the nature of the surface used?
We define the magentic flux through a loop by [itex]\Phi = \int \vec B \cdot d\vec a[/itex]. But an infinite number of different surfaces can be fitted to a given boundary line...so how is the flux independent of the nature of the surface used?