IIT JEE 2006 Paper : PHYSICS Section I - Multiple Choice

Each question below has only one correct answer.
In the IIT-JEE, you will be awarded 3 marks for each correct answer and −1 for each incorrect answer.
You will be awarded 0 marks for not attempting a question.

Quiz

Review

Multiple choice

Your Performance  

A uniform solid sphere of radius R having moment of inertia I about its diameter is melted to form a uniform disc of thickness t and radius r. The moment of inertia of the disc about an axis passing through its edge and perpendicular to its plane is also equal to I , then the radius of the disc is:   ( √(2/5) ) R   ( √(2/15) ) R   2R / √5   2R / √15   Hint Half-n-half Clue

 

English
Français
Português
Español
Deutsch
日本語
हिन्दी