Q17
Normal mercury thermometer can be used to measure a temperature of about 300°C. However, its maximum temperature measurement range can be increased upto about 500°C by
A.
Filling nitrogen under pressure in the stem
AnswerB.
Increasing the diameter of the tube
C.
Using steel tube in place of glass tube
D.
Accounting for the tube expansion
Answer: Option A
Solution
Answer: Option A
No explanation is given for this question Let's Discuss on Board