A hydrogen atom is in its first excited state (n = 2). The linear momentum of the electron is (in kg ⋅ m/s) A) 3 × 10−²⁴ B) 2 × 10−²⁴ C) 1 × 10−²⁴ D) 4 × 10−²⁴ E) 3 × 10−¹⁵

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The Answer of A hydrogen atom is in its first excited state (n = 2). The linear momentum of the electron is (in kg ⋅ m/s) A) 3 × 10−²⁴ B) 2 × 10−²⁴ C) 1 × 10−²⁴ D) 4 × 10−²⁴ E) 3 × 10−¹⁵

A Hydrogen Atom Is in Its First Excited State (N