Saved Bookmarks
| 1. |
For a long cylindrical wire of uniform cross section of radius R, find proportionality between r and B. Given r<<R.(a) B ∝ r(b) B ∝ 1/r(c) B ∝ r2(d) B ∝ 1/r2 |
|
Answer» Correct option is (a) B ∝ r \(B=\frac{\mu_{0}}{2\pi},\frac{ir}{R^2}\) B ∝ r |
|