Question

which of these does not require a medium? (1)conduction (2)convection (3)radiation (4)all of these​

Answer 1

Answer:

Wind and ocean currents are formed by convection. Heat transfer can take place through three different mechanisms: conduction, convection and radiation. by conduction, convection, and radiation) can be expressed as: Q = U × A (T i – T o) = (T i – T o)/ ΣR. which does not require a medium is by radiation.

Answer 2

Answer:

Convection is your answer

Explanation:

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