If the value of β is π, and Z1, Z2 are same type of reactance, then the value of β is?

If the value of β is π, and Z1, Z2 are same type of reactance, then

1.	If the value of β is π, and Z1, Z2 are same type of reactance, then the value of β is?
A.	α=2 cosh-1⁡√(Z1/2 Z2)
B.	α=2 cosh-1⁡√(Z1/Z2)
C.	α=2 cosh-1⁡√(4 Z1/Z2)
D.	α=2 cosh-1⁡√(Z1/4 Z2)
Answer» E.

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If the value of β is π, and Z1, Z2 are same type of reactance, then the value of β is?

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