1) For Plane angle: Radian (rad) 2) For Solid angle: Steradian (sr)

1) For Length :   Metre (m) which is equal to 1650763.73 wavelengths in vacuum of the…

The generalized measuring systems consist of the following common elements: 1. Primary sensing element 2.…

1)  Method of direct measurement:   The value of the quantity to be measured is obtained directly…

To ensure that the part to be measured conforms to the established standard.   To…

Sensitivity: Sensitivity of the instrument is defined as the ratio of the magnitude of the…