Physics · Atomic Structure
In a hydrogen-like atom, an electron revolves in a circular orbit of radius 0.53 Å with a velocity of 2.2 × 106 m/s. If the mass of the electron is 9.1 × 10-31 kg, what is the magnitude of the orbital angular momentum of the electron?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 110.61 × 10-34 kg·m2/s
- 25.25 × 10-34 kg·m2/s
- 31.06 × 10-34 kg·m2/s✓
- 452.47 × 10-34 kg·m2/s
Correct answer
1.06 × 10-34 kg·m2/s
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