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The M.I. of a disc about its diameter is 2 units. Its M.I. about axis through a point on its rim and in the plane of the disc is
  • a)
    4 unit
  • b)
    6 unit
  • c)
    8 unit
  • d)
    10 unit
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The M.I. of a disc about its diameter is 2 units. Its M.I. about axis ...
We know that for a disc of mass m and radius r
MI of a disc about its diameter = mr2/4 = 2
And also MI about a point on its rim = mr2/4 + mr2
= 5mr2/4
= 5 x 2 = 10
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Community Answer
The M.I. of a disc about its diameter is 2 units. Its M.I. about axis ...
Mi of the disc about it axis =(mr^2)/4 now mr^/4=2 so r^2=8/m now mi about a point on rim =mr^2/4+mr^2 =5mr^2/4 =(5m/4)(8/m) =10 units
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The M.I. of a disc about its diameter is 2 units. Its M.I. about axis through a point on its rim and in the plane of the disc isa)4 unitb)6 unitc)8 unitd)10 unitCorrect answer is option 'D'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about The M.I. of a disc about its diameter is 2 units. Its M.I. about axis through a point on its rim and in the plane of the disc isa)4 unitb)6 unitc)8 unitd)10 unitCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The M.I. of a disc about its diameter is 2 units. Its M.I. about axis through a point on its rim and in the plane of the disc isa)4 unitb)6 unitc)8 unitd)10 unitCorrect answer is option 'D'. Can you explain this answer?.
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