Goiit - JEE Main - JEE Advanced - BITSAT - MTCET - KCET - SCRA - Entrance Exam Notifications - Study Tips - Sample Question Papers

Physics
Multiple Choice Question with Only One Choice Correct A coil of wire is held with its plane horizontal to the earth' s surface and a small bar magnet dropped vertically down through it. The magnet will fall with a (a) constant acceleration equal to g (b) constant acceleration greater than g (c) constant acceleration less than g (d) non-uniform acceleration less than g
Chemistry
True or False : The amorphous varieties of carbon contain microcrystals of graphite.
Mathematics
A man has n friends. Find the smallest value of n so that man can invite each day a different pair of friends for 28 days in a row.