Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
288 views
in Physics by (35.1k points)
closed by

The moment of inertia of a uniform rod about a perpendicular axis passing through one end is I1. When, it is bend into a ring, the moment of inertia about a diameter is I2. Then, ratio of \(\frac{I_1}{I_2}\) is

(a) \(\frac{4\pi^2}{3}\)

(b) \(\frac{2\pi^2}{3}\)

(c) \(\frac{\pi^2}{3}\)

(d) \(\frac{8\pi^2}{3}\)

1 Answer

+1 vote
by (37.0k points)
selected by
 
Best answer

Correct option:  (d) \(\frac{8\pi^2}{3}\)

Moment of inertia of rod about one end is 

Moment of inertia of this rod, when bent into a ring

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...