MICROPROCESSOR AND MICROCONTROLLER

INTRODUCTION TO MICROPEOCESSOR

MICROCOMPUTER SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
It is a strain gauge that tends to elongate the wire and thereby increases its length and decreases its cross-sectional area.
A
Gauge Factor
B
Gauge Resistance
C
Strain Factor
D
Tensile Stress
Explanation: 

Detailed explanation-1: -When such a strain gauge is stretched its resistance increases, when compressed its resistance decreases. Strain is (change in length/original length) and so the resistance change of a strain gauge is a measurement of the change in length of the gauge and hence the surface to which the strain gauge is attached.

There is 1 question to complete.