JEE Advanced 2020 Full Test 1 Paper 2

This section contains 02 paragraph each describing theory, experiment, data etc. Four questions relate to the paragraph. Each question of a paragraph has Only One correct answer among the four choices (A),(B),(C) and (D)

Paragraph for Question Nos. 51 and 52

Let ax+by=1 be a chord of the curve 3x2−y2−2x+4y=0 intersecting the curve at the points A and B such that AB subtends a right angle at the origin O.