Advertisements
Advertisements
प्रश्न
What is the principle of the thermometer?
Advertisements
उत्तर
The thermometer works on the principle that substances expand on heating and contract on cooling. So we use a thermometric substance which expands and contracts uniformly.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
A person is said to have fever if his body temperature is more than _________
1 joule = 4.2 calorie
Is this relation correct?
Convert the following temperature into Fahrenheit scale:
600C
The hotness of the object is determined by its ______.
The dimensions of a substance are increased if the temperature of the substance is decreased.
Temperature is related to how fast the atoms within a substance are moving.
Assertion: Temperature is the measure of heat energy.
Reason: Energy is the capacity to do work.
What is the concept of temperature?
