In Bode diagrams an octave is a frequency band from

A)
ω1 to 2 ω1
B)
ω1 to 4 ω1
C)
ω1 to 8 ω1
D)
ω1 to 10 ω1

Correct Answer : Option (A) :   ω1 to 2 ω1


Explanation : An octave is a frequency band from ω1 to 2ω1