Two conductors have the same resistances at … but their temperature coefficients of resistance are … and …. The respective temperature coefficients for their series and parallel combinations are :

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JEE Main 2024 · 31 Jan, Morning shift · Q6525

PhysicsHard226×since 2002Q6525

Two conductors have the same resistances at

0^{\circ} \mathrm{C}

but their temperature coefficients of resistance are

\alpha_1

and

\alpha_2

. The respective temperature coefficients for their series and parallel combinations are :

JEE Main 2024 · 31 Jan, Morning shift · Q6525

PhysicsHard226×since 2002Q6525

Two conductors have the same resistances at

0^{\circ} \mathrm{C}

but their temperature coefficients of resistance are

\alpha_1

and

\alpha_2

. The respective temperature coefficients for their series and parallel combinations are :