6. Electromagnetic Induction
Magnetic Flux — Quiz
Test your understanding of magnetic flux with 5 practice questions.
Practice Questions
Question 1
What does magnetic flux through a surface measure?
Question 2
Which expression gives the magnetic flux $\Phi_B$ through a flat surface in a uniform magnetic field?
Question 3
When is the magnetic flux through a flat surface greatest for a fixed magnetic field and fixed area?
Question 4
A surface has area $A$ and is placed in a uniform magnetic field $B$. If the angle between the field and the surface normal is $90^\circ$, what is the magnetic flux?
Question 5
A loop has area $2\,\text{m}^2$ in a uniform magnetic field of $3\,\text{T}$. The field is perpendicular to the loop. What is the magnetic flux?
