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A constant current  is passed through a resistor. Taking the temperature coefficient of resistance into account, indicate which of the plots shown in figure best represents the rate of production of thermal energy in the resistor

'

a)

b)

c)

d)


Question ID - 151525 | Toppr Answer

A constant current  is passed through a resistor. Taking the temperature coefficient of resistance into account, indicate which of the plots shown in figure best represents the rate of production of thermal energy in the resistor

'

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (d) -

(d)

Thermal energy is resistor is

So

With time temperature increases, hence  increases. This is best shown by curve



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