MCQOPTIONS
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MCQOPTIONS
| 1. |
R1 and R4 are the opposite arms of a Wheatstone bridge as are R3 and R2, the source voltage is applied across R1 and R3 under balanced conditions which one of the following is true? |
| A. | \({R_1} = \frac{{{R_3}{R_4}}}{2}\) |
| B. | \({R_1} = \frac{{{R_2}{R_3}}}{{{R_4}}}\) |
| C. | \({R_1} = \frac{{{R_2}{R_4}}}{{{R_{3}}}}\) |
| D. | \({R_1} = {R_2} + {R_3} + {R_4}\) |
| Answer» C. \({R_1} = \frac{{{R_2}{R_4}}}{{{R_{3}}}}\) | |