First slide
Thermometry
Question

A thermometer is graduated in millimeters. It registers –3 mm when the bulb of thermometer is in pure melting ice and 22 mm when the thermometer is in steam at a pressure of 1 atmosphere. The temperature in oC when the thermometer registers 13 mm is

Moderate
Solution

Total expansion for 100oC → 22 -(-3) = 25
 reading 13(3)25×100=1625×100

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App