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CBSE Class 11-science Answered

The family of curves for which the length of the normal at any point is equal to the radius vector of that point is (a) hyperbola ,  (b) straight line,   (c) parabola,   (d) ellipse.
Asked by sudhanshubhushanroy | 09 Apr, 2018, 06:24: AM
answered-by-expert Expert Answer
begin mathsize 16px style length space of space normal space equals space straight y square root of 1 plus open parentheses dy over dx close parentheses squared end root radius space vector space equals space square root of straight x squared plus straight y squared end root equate space you space will space get space rectangular space hyperbola end style
Answered by Arun | 09 Apr, 2018, 10:24: AM

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CBSE 11-science - Maths
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