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प्रश्न
Who am I?
I connect places of equal temperature.
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उत्तर
Isotherm
संबंधित प्रश्न
A bridge is made from 20 m long iron rods. At temperature 18∘C, the distance between two rods in 0.4 cm. Up to what temperature will the bridge be in good shape?
Name the scientist who designed the first thermometer.
Name three devices which are used to detect heat radiations.
What is the principle of the thermometer?
The following figure shows a copper washer. Explain, giving reasons, whether the following characteristics of the washer increase, decrease, or remain the same when it is heated.
(a) Internal diameter
(b) Volume
(c) Mass
(d) Density
(e) External diameter
Heat flows from a ______ body to a _____ body.
Give reasons why –
we wear woolen clothes in winter
Why are burns caused by steam more painful than those caused by boiling water at the same temperature?
