Measurements and Instrumentation - Engineering

Q1:

Consider the following statements
  1. Thermistor is more sensitive than platinum resistance thermometer
  2. The resistance of thermistor is solely a function of its absolute temperature whether the source of heat is external or internal
  3. Thermistor has linear temperature-resistance relationship
  4. Thermistor has linear negative temperature coefficient
Of the Statements, the correct statements are

A 1 and 2

B 3 and 4

C 1, 2, 3, 4

D 1, 2 and 4

ANS:D - 1, 2 and 4

Thermistor is a non-linear device.