Physics - Error Question with Solution | TestHub

$\frac{\begin{array}{c}\text{distance moved by the screw}\\ \text{on the main scale}\end{array}}{\begin{array}{c}\text{number of complete rotations}\\ \text{given to the screw}\end{array}}$

$\frac{\text{pitch of the screw}}{\begin{array}{c}\text{number of divisions}\\ \text{on circular scale}\end{array}}$

$\frac{\text{number of rotations}}{\begin{array}{c}\text{number of circular}\\ \text{scale divisions}\end{array}}$

None of the above