A system has energy level E0 2E0 3E0 where the excited...

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A system has energy level E₀, 2E₀, 3E₀, . . . . . , where the excited states are triply degenerated. Four non-interacting bosons are placed in this system. If the total energy of these bosons is 5E₀, the number of microstates is

A. 2

B. 3

C. 4

D. 5

Answer: Option B

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