The kinetic energy of an electron in the nth orbit is given by K = 13.6 / n² eV. For n = 2, K will be
Q1. The kinetic energy of an electron in the nth orbit is given by K = 13.6 / n² eV. For n = 2, K will be
Answer: 3.4 eV
Explanation: Substitute n = 2 into K = 13.6 / n² to get K = 3.4 eV.