MCQOPTIONS
Saved Bookmarks
| 1. |
A conducting wire bent in the form of a parabola\[{{y}^{2}}=2x\]carries a current \[i=2A\]as shown in figure. This wire is placed in a uniform magnetic field \[\overset{\to }{\mathop{B}}\,=-4\hat{k}\]tesla. The magnetic force on the wire (in newton) |
| A. | \[-16\hat{i}\] |
| B. | \[32\hat{i}\] |
| C. | \[-32\hat{i}\] |
| D. | \[16\hat{i}\] |
| Answer» C. \[-32\hat{i}\] | |