Question

How does radiation differ from conduction?
1.Radiation can move through empty space to transfer heat; conduction cannot.
2.Radiation needs a medium in order for heat to transfer; conduction does not.
3.Radiation requires objects to have direct physical contact; conduction does not.
4.Radiation transmits heat by circulating particles in an object; conduction does not.
please answer with one of the answer options!!!

Answer 1

Answer:

2 radiation needs a medium in order for heat

Answer 2

Answer:

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