# Homework Help: Magnetic flux. Dont know where to start

1. Apr 18, 2015

### Anakrystine

1. The problem statement, all variables and given/known data
A circular area with a radius of 7.90cm lies in the x-y plane.
A. What is the magnitude of the magnetic flux through this circle due to a uniform magnetic field B = 0.223T that points in the +z direction?
B.What is the magnitude of the magnetic flux through this circle due to a uniform magnetic field B = 0.223T that points at an angle of 52.8∘ from the +z direction?
C.What is the magnitude of the magnetic flux through this circle due to a uniform magnetic field B = 0.223T that points in the +y direction?

i dont even know where to start with this, im completely overwhelmed

2. Apr 18, 2015

### Delta²

You should look in your book for the definition of magnetix flux. If you ll understand the definition it would be easy to answer all 3 questions. The answer to each question is no more than a line.

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