MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Thermometer

Why is it adv...

Question

Why is it advised not to hold the thermometer by its bulb while reading it?

Open in App

Solution

If we hold the thermometer by its bulb while reading it, the mercury will get expanded by our body temperature and may give us an incorrect reading of the temperature of the body being measured.

Suggest Corrections

thumbs-up

15

Similar questions

Q. Assertion (A): It is advised not to hold the thermometer by its bulb while reading it.
Reason (R) : If we hold a thermometer by its bulb, the level of mercury in the bulb will get deviated due to the temperature of our hand and this will affect the actual reading.

While reading a thermometer, we should not hold it by the:

Q. Statement I: Hold the lab thermometer in a straight vertical direction, while it is dipped inside the material.
Statement II: The reading should be taken from the lab thermometer after removing it from the material.

Q. Is it possible to charge a metal rod by rubbing while holding it in one's hand? If not, why not?

Why is it always the bulb of the thermometer that breaks?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Thermometer

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon