Advertisements
Advertisements
प्रश्न
What is meant by the lower and upper fixed points of a thermometer?
Advertisements
उत्तर
Lower point of a thermometer is the temperature at which ice starts melting at normal atmospheric pressure i.e. 0oC
Upper point of a thermometer is the temperature at which water just starts boiling at normal atmospheric pressure i.e. 100oC.
APPEARS IN
संबंधित प्रश्न
Who am I?
I make things hot or cold.
Define heat energy on a conventional basis.
What is the unit of coefficient of linear expansion?
Why are bridges made of steel girders put on rollers?
Convert the following temperature into Celsius scale:
104oF
Higher Order Thinking question
Go to a veterinary doctor (a doctor who treats animals). Discuss and find out the normal temperature of domestic animals and birds.
Heat energy flows from a body at a low temperature to a body at a higher temperature.
Give reasons why –
chimneys are located high up in kitchens and factories
