A 15-Kg Mass, Attached to a Massless Spring Whose Force

question 4

Multiple Choice

A 15-kg mass, attached to a massless spring whose force constant is 2500 N/m, has an amplitude of 4 cm. Assuming the energy is quantized, find the quantum number of the system, n, if E_n = nhf.

• A) 1.5 × 10³³
• B) 3.0 × 10³³
• C) 4.5 × 10³³
• D) 5.4 × 10³³
• E) 1.0 × 10³³

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