Advertisements
Advertisements
प्रश्न
Explain the following:
Conduction is not possible in vacuum.
Advertisements
उत्तर
Conduction is not possible in Vacuum because process of conduction require a material medium for transfer of heat.
APPEARS IN
संबंधित प्रश्न
Write down the temperature of upper fixed point,, on the Fahrenheit scale.
Who is telling the truth?
Heat flows from an object at higher temperature to an object at lower temperature.
Temperature is the measures of the ______ Kinetic energy of the atoms in a substance.
Two substances A and B have specific heats c and 2 c respectively. If A and B are given Q and 4Q amounts of heat respectively, the change in their temperatures is the same. If the mass of A is m, what is the mass of B?
Why does a piece of ice when touched with a hand, appear cool? Explain.
Define the process of conduction.
For setting curd, a small amount of curd is added to warm milk. The microbes present in the curd help in setting if the temperature of the mixture remains approximately between 35°C to 40°C. At places, where room temperature remains much below the range, setting of curd becomes difficult. Suggest a way to set curd in such a situation.
While a substance is undergoing a change of state, the temperature of the body remains the same.
Explain the following effects of heat.
Change in temperature
