The sensitivity factor of strain gauge is normally of the order of

1 to 1.5
1.5 to 2.0
0.5 to 1.0
5 to 10

The correct answer is: C. 0.5 to 1.0

A strain gauge is a device used to measure the strain on an object. It is a small, flat piece of metal that is bonded to the object being measured. When the object is strained, the strain gauge deforms, and this deformation is converted into an electrical signal. The sensitivity factor of a strain gauge is the ratio of the change in electrical output to the change in strain.

The sensitivity factor of a strain gauge is typically in the range of 0.5 to 1.0. This means that a change in strain of 1% will cause a change in electrical output of 0.5% to 1%.

The sensitivity factor of a strain gauge is affected by a number of factors, including the type of strain gauge, the material it is made of, and the method used to bond it to the object being measured.

The sensitivity factor of a strain gauge is an important consideration when choosing a strain gauge for a particular application. The sensitivity factor must be high enough to provide accurate measurements, but not so high that it causes the strain gauge to be unstable.

The following are brief explanations of each option:

A. 1 to 1.5: This is a possible range for the sensitivity factor of a strain gauge. However, it is not the most common range.
B. 1.5 to 2.0: This is a possible range for the sensitivity factor of a strain gauge. However, it is not the most common range.
C. 0.5 to 1.0: This is the most common range for the sensitivity factor of a strain gauge.
D. 5 to 10: This is not a realistic range for the sensitivity factor of a strain gauge.