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प्रश्न
Who am I?
I am useful for measuring the correct temperature.
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उत्तर
Thermometer
संबंधित प्रश्न
What is the Celsius scale of temperature ?
What is the Kelvin scale of temperature?
Two bodies at different temperatures are placed in contact. State the direction in which the heat will flow.
A deep pond of water has its top layer frozen during winter. State the expected temperature of water layer (i) Just in contact with ice and (ii) At the bottom of pond.
Name the scientist who designed the first thermometer.
How can a glass stopper jammed in the neck of a bottle be removed?
The following figure shows a rectangular box with two tubes P and Q at the top. A burning candle R is placed under the tube P. The candle burns brightly.
Explain:
(i) How is the air in the box circulating?
(ii) What will happen if the opening Q is closed?
