ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!


    Question

    A wire carrying a current of 4.0 A is shaped into a

    circular arc of radius 8.0 cm. If the arc subtends an angle of 90┬░ at the center, what is the magnitude of the magnetic field produced at the center of the arc?
    A 5.87 ├Ч 10тБ╗тБ╢ T Correct Answer Incorrect Answer
    B 8.75 ├Ч 10тБ╗тБ╢ T Correct Answer Incorrect Answer
    C 8.85 ├Ч 10тБ╗тБ╢ T Correct Answer Incorrect Answer
    D 7.85 ├Ч10тБ╗тБ╢ T Correct Answer Incorrect Answer

    Solution

    To find the magnetic field at the center of a circular arc carrying current, we use the formula:

    Practice Next
    More General science Common Questions

    Relevant for Exams:

    ask-question