Two conductors of same cross-section and conductivities K, 3K and length 3 d and d respectively are connected end to end as shown in figure. Temperature of end of first conductor is `theta_(1)` and that of second conductor is `theta_(2)` .the temperature of junction is steady state is `(theta_(2)gttheta_(1))`A. `(10theta_(2)+9theta_(1))/(19)`B. `(theta_(2)+9theta)/(10)`C. `(9theta_(2)+theta_(1))/(10)`D. `(9theta_(2)+10theta_(1))/(19)`

Two conductors of same cross-section and conductivities K, 3K and len

1.	Two conductors of same cross-section and conductivities K, 3K and length 3 d and d respectively are connected end to end as shown in figure. Temperature of end of first conductor is `theta_(1)` and that of second conductor is `theta_(2)` .the temperature of junction is steady state is `(theta_(2)gttheta_(1))`A. `(10theta_(2)+9theta_(1))/(19)`B. `(theta_(2)+9theta)/(10)`C. `(9theta_(2)+theta_(1))/(10)`D. `(9theta_(2)+10theta_(1))/(19)`
Answer» Correct Answer - C

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