1.

Eccentric angle of a point on the ellipse \[{{x}^{2}}+3{{y}^{2}}=6\] at a distance 2 units from the centre of the ellipse is [WB JEE 1990]

A.            \[\frac{\pi }{4}\]
B.            \[\frac{\pi }{3}\]
C.            \[\frac{3\pi }{4}\]                     
D.            \[\frac{2\pi }{3}\]
Answer» B.            \[\frac{\pi }{3}\]


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