# A solid sphere of mass M and radius R is divided into unequal parts.  The first part has a mass of  and is converted into a uniform disc of radius 2R.  The second part is converted into a uniform solid sphere.    Let  be the moment of inertia of the disc about its axis and  be the moment of inertia of the new sphere about its axis.  The ratio  is given by :    (a) 140 (b) 185 (c) 285 (d) 65

## Question ID - 51406 :-  A solid sphere of mass M and radius R is divided into unequal parts.  The first part has a mass of  and is converted into a uniform disc of radius 2R.  The second part is converted into a uniform solid sphere.    Let  be the moment of inertia of the disc about its axis and  be the moment of inertia of the new sphere about its axis.  The ratio  is given by :    (a) 140 (b) 185 (c) 285 (d) 65

1 Answer
5876 Votes
3537

Answer Key : (a) -

=

=

==140

Next Question :
 In the formula X = 5Y, X and Z have dimensions of capacitance and magnetic field, respectively.  What are the dimensions of Y in SI units? (a) (b) (c) (d)

View Topper Answer

We hope we have given the updated helpful answer / content for your query in an easily accessible format to help you in preparing adequately. We do offer free support materials, 11th maths guide 11th maths guide 12th maths guide 10th maths guide, also for all the classes books and guide to all the students who sign up for SaraNextGen. Apart from traditional textbook queries, we've got conjointly provided further high order level thinking issues, that are seemingly to be expected in boards and competitive exams. It includes conceptual queries, MCQs, Long and short answer type queries, etc. These Questions are designed to learn each student and academics by providing chapter-wise further issues focusing totally on testing conceptual information with applications. Here, we've got provided a number of the necessary ways in which within which the solutions of all the Questions will profit students of class 1 to 12. If you have any queries, drop a message to us and we will get back to you at the earliest.