Advertisements
Advertisements
Question
Why is a ventilator provided in a room?
Advertisements
Solution
A ventilator is provided in a room because it helps in removing the hot air from the room and allows the fresh and cold air to come in.
APPEARS IN
RELATED QUESTIONS
A body radiates out 300 calories of heat energy. How much heat energy is radiated out by the body in joules?
What is the relation between α and γ?
Convert the following temperature into Fahrenheit scale:
600C
Give a scientific reason for the following:
It is better to use thin blankets to keep the body warm rather than using a single blanket of thickness equal to their combined thickness.
What do you understand by thermal equilibrium?
Distinguish between heat and temperature.
Temperature of Srinagar (J&K) is -4°C and in Kodaikanal is 3°C which of them has greater temperature? What is the difference between the temperatures of these two places?
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.
1 calorie equals ______.
What do you mean by thermal equilibrium?
