14 A solid cylinder of mass m length 1 and radius r is rotating about...
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14 A solid cylinder of mass m length 1 and radius r is rotating about its axis in a hollow cylinder of inner radius 2r filled with a liquid of coefficient of viscosity n The time in which angular speed becomes half is where a is mln2 a nl SECTION III COMPREHEN SIN TYPE This section contains 2 Paragraphs Based on each paragraph there are 2 questions Each question has 4 options A B C and D for its answer out of which ONLY ONE option can be correct Marking scheme 3 for correct answer 0 if not attempted and 1 in all other cases Paragraph for Question Nos 15 to 16 248 The element Curium Cn has a mean life of 10 3 seconds Its primary decay modes
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