\[(a)\;\frac{R}{\sqrt 2} \quad (b)\;\frac{R}{2} \quad (c)\;\sqrt 2 R \quad (d)\;2R \]

Want to ask us a question? Click here

Browse Questions

Ad |

0 votes

Ask Question

Take Test

x

JEE MAIN, CBSE, AIPMT Mobile and Tablet App

The ultimate mobile app to help you crack your examinations

...