The constant N loci represented by the equation x^2+x+y^2=0 is for the value of phase angle equal to:
A. -45°
B. 0°
C. 45°
D. 90°
Answer:D
The constant N loci represented by the equation x^2+x+y^2=0 is for the value of phase angle equal to:
A. -45° B. 0° C. 45° D. 90°
Explanation: Centre = (-0.5, 0)