engineering physics MCQ #428

The velocity of the electron in the nth orbit is given by vn = v1 / n. What is the velocity of the electron in the 3rd orbit?

engineering physics MCQ #428

  1. Question 1

    Q1. The velocity of the electron in the nth orbit is given by vn = v1 / n. What is the velocity of the electron in the 3rd orbit?

    • A) v1 / 9
    • B) v1 / 3
    • C) 3v1
    • D) 9v1

    Answer: v1 / 3

    Explanation: Substitute n = 3 in the given formula to get v3 = v1 / 3.