What is the principle used in a thermometer? - Vidyadip

Question

What is the principle used in a thermometer?

✓

Answer

Thermometer works on the principal that substances expand when heated and contract on cooling.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Question Answer]" from Heat→Heat — all question types→PHYSICS STD 9 question papers→ICSE Board STD 9 question papers→ICSE Board question paper generator→

Similar questions

Define the term Principal axis.

What do you mean by the term fluid pressure?

Name the physical quantities which are measured in the given units$: u$

The table below shows the distance travelled by two vehicles A and B during each second:

Time (s)	0	1	2	3	4	5	6	7
Distance travelled by A (m)	0	20	80	180	240	300	360	420
Distance travelled by B (m)	0	10	40	90	160	250	360	490

At what time do A and B meet?Which vehicle is moving with a constant acceleration?

How are the followings derived unit related to the fundamental unit?
joule

What is meant by the range of a thermometer?

Write the relationship between the Celsius and Fahrenheit scales of temperature.

Which of the following do not affect the time period of a simple pendulum?
(a) mass of bob
(b) size of bob
(c) effective length of pendulum
(d) acceleration due to gravity
(e) amplitude.

Explain the term CFCs.

How will you minimize heat loss due to the following:
Radiation