Properties of Solids and Liquids: JEE Main 2025 Physics question

JEE Main 2025 · 22 Jan, Morning shift · Q50

JEE Main 202522 Jan, Morning shiftPhysicsHardProperties of Solids and Liquids184× since 2002

Three conductors of same length having thermal conductivity

k_1

k_2

and

k_3

are connected as shown in figure. Area of cross sections of 1st and 2nd conductor are same and for 3rd conductor it is double of the 1st conductor. The temperatures are given in the figure. In steady state condition, the value of

\theta

is ______

^\circ

C. (Given:

k_1=60

J s

^{-1}

^{-1}

^{-1}

k_2=120

J s

^{-1}

^{-1}

^{-1}

k_3=135

J s

^{-1}

^{-1}

^{-1}

)

Your answerInteger or decimal

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