Bohr model (standing waves): The number of de Broglie wavelengths (waves) that fit in the electron's orbit for the n<sup>th</sup> Bohr orbit equals what? Use Bohr–de Broglie quantization: circumference = nλ. Choose the correct expression.
IIT JEE
Chemistry
Difficulty: Easy
Choose an option
-
An²
-
Bn
-
Cn − 2
-
Dn³
Answer
Correct Answer: n
Explanation
Given data
- Bohr's condition: angular momentum quantization implies standing waves.
Concept/ApproachFor a stable orbit, the circumference satisfies 2πr = nλ which means exactly n wavelengths fit around the orbit.
Final Answern