If Z1, Z2 are same type of reactance, and if α = 0, then the value of

1.	If Z1, Z2 are same type of reactance, and if α = 0, then the value of β is?
A.	β=2 sin-1⁡(√(Z1/4 Z2))
B.	β=2 sin-1⁡(√(4 Z1/Z2))
C.	β=2 sin-1⁡(√(4 Z1/Z2))
D.	β=2 sin-1⁡(√(Z1/Z2))
Answer» B.

Discussion