JEE Advanced 2020 Full Test 6 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).

Four identical rode's each of mass mare welded at ends to form a square and then welded to a ring of same mass mand radius R. If the system is allowed to roll down a rough incline plane of inclination θ, assuming no slipping. Then