Saved Bookmarks
| 1. |
A torque meter is calibrated to reference standards of mass, length and time each with 5% accuracy. After calibration, the measured torque with this torque meter will have net accuracy of :(A) 15%(B) 25%(C) 75%(D) 5% |
|
Answer» Correct option is (B) 25% Dimensional formula for Torque [\(\tau\)] = [ML2T–2] Now Percentage error in torque = % \(\tau\) = % M + 2 % L + 2 % T % \(\tau\) = 25% |
|