Does convection need a medium ?
Convection is caused by the bulk movement of the molecules in a fluid and molten rock. The transfer of heat by Convection requires a material medium.
Therefore, the convection needs a medium.
GIVE AN EXPERIMENT TO SHOW THAT WOOD IS A BAD CONDUCTOROF HEAT?
IN WHICH MEDIUM DOES CONVECTION TAKE PLACE? WHAT ARE THE FACTORS REQUIRED FOR IT?
Name a medium through which convection of heat energy takes place.
