Question

in vaccum convection of heat kyu nahi ho sakta​

Answer 1

Answer:

Conduction and convection are not possible in vacuum, they require medium, as in convection, heat transfer takes place only by motion of particles in the medium and in vacuum particles are not present.

Answer 2

Answer:

Conduction and convection are not possible in vacuum because they require medium . As in convection, heat transfer takes place only by motion of particles in the medium and in vacuum particles are not present. While radiation is possible in vacuum .