1.

For the ellipse \[\frac{{{x}^{2}}}{64}+\frac{{{y}^{2}}}{28}=1\], the eccentricity is               [MNR 1974]

A.            \[\frac{3}{4}\]                           
B.            \[\frac{4}{3}\]
C.            \[\frac{1}{\sqrt{7}}\]                
D.            \[\frac{{{x}^{2}}}{4}+{{y}^{2}}=1\]
Answer» B.            \[\frac{4}{3}\]


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