MCQOPTIONS
Saved Bookmarks
| 1. |
What will be the value of current (in A) drawn from a 4 V battery when a wire of 20 ohms resistance is stretched to double its original length and then cut into two equal parts and these equal parts are connected in parallel with the battery? |
| A. | 2 |
| B. | 4 |
| C. | 0.2 |
| D. | 0.4 |
| Answer» D. 0.4 | |