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प्रश्न
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उत्तर
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संबंधित प्रश्न
Write S.I. unit of temperature.
Define temperature on a conventional basis.
Why do we wear woolen clothes in winter?
What is the principle of the thermometer?
Convert the following temperature into Celsius scale:
95oF
Draw a neat and labeled diagram of a Six's maximum and minimum thermometer. Explain briefly, the working of this thermometer. Give a use of this thermometer.
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?
Give reason for the following
The electric wire which sag in summer become straight in winter.
State whether true or false. If false, correct the statement.
One Celsius degree is an interval of 1K and zero degree Celsius is 273.15 K.
