Advertisements
Advertisements
प्रश्न
A body absorbs 1680 J of heat energy. How many calories of heat is absorbed by the body?
Advertisements
उत्तर
Heat energy absorbed by body = Q = 1680 J
We know 1 cal = 4.2 J
→ Q = 1680 J = 1680/4.2 Cal
Q = 400 Cal
APPEARS IN
संबंधित प्रश्न
Fill in the blank
The temperature of a normal human body is ________.
Name the S.I. unit of heat and how is it related to the unit calorie?
Convert the following temperature into Celsius scale:
95oF
A spiral cut from a thick chart paper is pivoted at 0 and is held slightly above a burning candle You will notice that the spiral starts moving. Explain.

Explain with a diagram, the effect of the spherical shape of the earth on the temperature at different latitudes.
When a window is accidentally left open on a winter night, will you feel uncomfortable because the cold is getting in, or because the heat is escaping from the room?
______ determines the direction of the flow of heat.
What is the minimum possible temperature? Is there also a maximum possible temperature?
What do you mean by thermal equilibrium?
