In telephone systems the relation between load r, number of calls init – McqOptions

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1.	In telephone systems the relation between load r, number of calls initiated during a specified interval Œª and average duration of a call (h) is
A.	r = Œªh
B.	r = Œªh2
C.	Œª = rh
D.	h = Œªr
Answer» B. r = Œªh2

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