JEE Main 25 Feb 2021 Shift 1 Solved Paper

Section: Physics
© examsiri.com
Question : 14 of 90
 
Marks: +1, -0
Magnetic fields at two points on the axis of a circular coil at a distance of 0.05m and 0.2m from the centre are in the ratio 8:1. The radius of coil is
[25 Feb 2021 Shift 1]
Go to Question: