Recent content by watthappening

alright thanks for the help, mate

is this correct?

It's doesnt? oh well, I didnt know that

I did know what the variables represent, the angle is between the normal of the area of the surface and magnetic field lines. But i still didnt get the reason.

Homework Statement I had know that for finding magnetic flux is NBA cos theta. The answer is C though, so why is it sin theta instead of cos theta? I wonder Homework Equations BA cos theta NBA cos theta[/B] The Attempt at a Solution