suppose there is a hot plate (tawa) on a stove, & a cube of ice is placed on it. what do you think will happen? If another ice cube is kept very close to the hot plate, but not in contact with it, what do you think will differ from the earlier situation? what would remain the same? ( hint: recall different modes of heat transfer. )

Open in App

Solution

In first case , heat is transferred by the conduction and in the second case heat is transferred by the convection.

Suggest Corrections

Similar questions

Suppose there is a hot plate (tawa) on a stove, and a cube of ice id placed on it. What do you think will happen? If another ice cube is kept very close to the hot plate, but not in contact with it, what fo you think will differ from the earlier situation? What would remain the same?

Sonu was feeling very cold. He kept blowing on to his hands. Now think and write, which will be cooler – Sonu’s hands or his breath?

For what other things do you blow air from your mouth?

Q. In the given situation of drying clothes on a hot sunny day, which colour T-shirt do you think will reflect more heat?

Q. What is electropositivity ?what do you think will happen if a highly elecropositive element bonded to another element of high electronegativity?

Join BYJU'S Learning Program