16. Ifyou are chilly outside the shower stall, why do you feel warm after the bath if you stay in the bath
17. Three objects
, A at 30°C, B at 303K and Cat 420K are in thermal contact
. Then answer the
follwing questions.
(i) Which aare in "Thermal equibrium” among A,B and C.
(ii) From which object to another heat transferred
Fill in the blanks
1. The SI unit of specific heat is
2.
flows from a body at higher temperature to a body at lower temperature.
3.
is a cooling process.
4.
An object ‘A’at 10°C and another object 'B'at 10K are kept in contact, then heat will flow
from
to
5. The latent heat of fusion of ice is
6. Temperature of a body is directly proportional to
7. According to the principle of method of mixtures, the net heat lost by the hot bodies is equal to
by the cold bodies.
18
X Class
Heat
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