Saved Bookmarks
| 1. |
7.A voltmeter has a range 0-V with a series resistance R. With a series resistance 2R , the range is 0-V' is (1)V'=2V (2) V'>2V (3)V'>>2V (4) V' |
| Answer» 7.A voltmeter has a range 0-V with a series resistance R. With a series resistance 2R , the range is 0-V' is (1)V'=2V (2) V'>2V (3)V'>>2V (4) V'<2V | |