Advertisements
Advertisements
प्रश्न
Define heat energy on a conventional basis.
Advertisements
उत्तर
Heat energy: It is a form of energy that causes in us the sensation of hotness or coldness.
APPEARS IN
संबंधित प्रश्न
Write down the temperature of upper fixed point,, on the Fahrenheit scale.
Write S.I. unit of temperature.
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?
Define one joule of heat.
Convert 80 K temperatures on the Celsius scale.
Is it possible to boil water in a thin paper container? Explain with a reason.
Convert the following temperature into Fahrenheit scale:
-400C
Give reason for the following
The electric wire which sag in summer become straight in winter.
Give reasons why –
an igloo is built as a winter shelter
