christii76 christii76

07-06-2019
Physics

contestada

V-I graphs for two wires A and B are shown in the figure. If we connect both the wires
one by one to the same battery which of the two will produce more heat per unit time?
Justify your answer
В
(2)

Respuesta :

Akshatraj377 Akshatraj377

07-06-2019

Greater than slope of V-I graph, greater will be the resistance of given metallic wire. In the given graph, wire A has greater slope then B. Hence, wire A has greater resistance.
For the wires of same length and same thickness, resistance depends on the nature of material of the wire

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