Advertisements
Advertisements
प्रश्न
Answer the following in short.
What is the function of the bulb in a thermometer?
उत्तर
The bulb in a thermometer is filled with mercury. When the bulb is heated, mercury in the bulb expands and rises up in the capillary tube. The height of the mercury gives the reading of temperature.
APPEARS IN
संबंधित प्रश्न
The hotness of an object is determined by its ______.
An iron ball at 40°C is dropped in a mug containing water at 40°C.
The heat will ______.
Fill in the blank:
The zero mark in Celsius thermometer is the melting point of ...........
What is a clinical thermometer? State its special feature. Draw a labelled neat diagram of a clinical thermometer showing the range of temperature marked on it.
Tick the most appropriate answer.
The maximum and minimum thermometer is commonly used by a
Fill in the blank.
The temperature at which water freezes is known as ..................
Answer the following in detail.
What do you understand by the term temperature?
At room temperature Mercury is in ______ state.
Higher Order Thinking question
What must be the temperature in Fahrenheit, so that it will be twice its value in Celsius?
Go to a veterinary doctor (a doctor who treats animals). Discuss and find out the normal temperature of domestic animals and birds.
