Answer:

Explanation:
Given that:
- magnetic field intensity,

- kinetic energy of electron,

- we have mass of electron,

<em>Now, form the mathematical expression of Kinetic Energy:</em>




<u>from the relation of magnetic and centripetal forces we have the radius as:</u>



Answer:
I know for sure that it's either A or B have a great day sorry I don't know which one completely
I think the answer is c. but I think it depends on how many zebras you have