Math Chapter Wise question with answer

Q01 The radius of curvature of the curve x y 1 + = + = at the point 1 1, 4 4 is equal to: English · UP PCS (Pre) 2000 Q02 The radius of curvature of the curve y = ex at the point where in crosses the y-axis is– English · UP PCS (Pre) 2003 Q03 The chord of Curvature of the Curve P = f (r) (Polar form). English · TGT 1999 Q04 For the curve y = f(x), curvature is equal to– English · Rajasthan TGT 2013 Q05 The radius of curvature of the curve x y e at (0,1) is– English · UP PCS (Pre) 1994 Q06 The value of the radius of curvature of the curve s = 4 a sin ψ ψ ψ at the (s, ψ ψ ψ) is– English · UP PCS (Pre) 1995