MCQOPTIONS
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MCQOPTIONS
| 1. |
A potentiometer R5 is put in the apex of the bridge shown in the figure to balance the circuit. If Ru = 500 Ω; Rv = 500 Ω; R2 = 515 Ω; R3 = 480 Ω; and R5 = 100 Ω, then find the values of R6 and R7 to balance the bridge and compensate for the unequal values of R2 and R3. |
| A. | R6 = 60 Ω and R7 = 40 Ω |
| B. | R6 = 50 Ω and R7 = 50 Ω |
| C. | R6 = 65.5 Ω and R7 = 34.5 Ω |
| D. | R6 = 67.5 Ω and R7 = 32.5 Ω |
| Answer» E. | |