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
A nuclide represented as \(^{70}_{32}X\) has a neutron-proton ratio of...
Which of the following will affect the saturation vapour pressure of a liquid? ...
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The fundamental frequency of vibration of a sonometer wire may be halved by ...
Which of the following is NOT an example of a percussion instrument? ...