Please select a subject first
Advertisements
Advertisements
Define temperature and write its SI unit.
Concept: undefined >> undefined
Why does a piece of ice when touched with hands appear cold?
Concept: undefined >> undefined
Advertisements
Distinguish between heat and temperature.
Concept: undefined >> undefined
Two bodies at different temperatures are placed in contact with each other. State the direction in which heat flows.
Concept: undefined >> undefined
Is it correct to say that heat is the cause of temperature?
Concept: undefined >> undefined
What causes a change in the temperature of a body?
Concept: undefined >> undefined
Which is more, a calorie or a joule?
Concept: undefined >> undefined
1 joule = 4.2 calorie
Is this relation correct?
Concept: undefined >> undefined
Two bodies are at same temperature. Do they necessarily contain same amount of heat?
Concept: undefined >> undefined
State three characteristics of the medium required for the propagation of sound.
Concept: undefined >> undefined
What do you mean by temperature?
Concept: undefined >> undefined
What is the normal temperature of human body?
Concept: undefined >> undefined
Convert 20°C into Fahrenheit scale.0
Concept: undefined >> undefined
What is the upper fixed point on the Celsius scale?
Concept: undefined >> undefined
Convert 80 K temperatures on the Celsius scale.
Concept: undefined >> undefined
Write down the SI unit of latent heat.
Concept: undefined >> undefined
Concept: undefined >> undefined
Define coefficient of linear expansion. Write its SI unit.
Concept: undefined >> undefined
Name the scientist who designed the first thermometer.
Concept: undefined >> undefined
What is the principle of calorimetry?
Concept: undefined >> undefined
