$(a)\;(1-\large\frac{d}{R}) \qquad(b)\;(1-\large\frac{2d}{R})\qquad(c)\;(\large\frac{R-d}{R+d})\qquad(d)\;(\large\frac{R+d}{R-d})$

Want to ask us a question? Click here

Browse Questions

Ad |

0 votes

Ask Question

Take Test

x

JEE MAIN, CBSE, NEET Mobile and Tablet App

The ultimate mobile app to help you crack your examinations

...