Which of the following concepts is a method of heat trans...
Which of the following concepts is a method of heat transfer that does not require a material medium?
Conduction
Diffusion
Convection
Radiation
Correct answer is D
Radiation is energy that comes from a source and travels through space and may be able to penetrate various materials.
Light, radio, and microwaves are good examples
Which of the following factors does not increase the rate of evaporation of water in a lake? ...
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The lens illustrated above can best be described as a ...
Two identical cells each of e.m.f 2v and internal resistance 1.0Ω are connected in parallel...