what is heating effect of current explain its cause
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During the cause of their motion the electrons collide frequently against the atoms of conductor. At each collison part of kinetic energy of electron gets converted into heat and this increases the temperature of conductor.
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According to joules law of heat, heat is directly proportional to the resistance of a conductor, flow of current in the conductor and time.
Formula:- H = I²Rt [where H = Heat (energy, work), I =
Current and t = Time]
The S.I. unit of Heat is juoles.
For more clear explanation you can refer to the attachment provided.
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