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CGP EDU Academic Team
Published on: August 14, 2026
If F 1 & F 2 are the feet of the perpendiculars from the focii S 1 & S 2 of an ellipse 
= 1 on the tangent at any point P on the ellipse, then (S 1 F 1 ). (S 2 F 2 ) is equal to :
Text Solution
Verified by ExpertsThe correct answer is:
B
(S 1 F 1 ) · (S 2 F 2 ) = b 2 = 3
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