When \[\frac{z+i}{z+2}\] is purely imaginary, the locus described by the point \[z\] in the Argand diagram is a

Circle of radius \[\frac{5}{4}\]

Circle of radius \[\frac{\sqrt{5}}{2}\]

When \[\frac{z+i}{z+2}\] is purely imaginary, the locus described by t

1.	When \[\frac{z+i}{z+2}\] is purely imaginary, the locus described by the point \[z\] in the Argand diagram is a
A.	Circle of radius \[\frac{\sqrt{5}}{2}\]
B.	Circle of radius \[\frac{5}{4}\]
C.	Straight line
D.	Parabola
Answer» B. Circle of radius \[\frac{5}{4}\]

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When \[\frac{z+i}{z+2}\] is purely imaginary, the locus described by the point \[z\] in the Argand diagram is a

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