146443 One rod of length $2 \mathrm{~m}$ and thermal conductivity 50 unit is attached to another rod of length $1 \mathrm{~m}$ and thermal conductivity 100 unit. Temperature of free ends are $70{ }^{\circ} \mathrm{C}$ and $5^{\circ} \mathrm{C}$ respectively. Then temperature of junction point will be
146445 At room temperature $\left(27^{\circ} \mathrm{C}\right)$ the resistance of a heating element is $100 \Omega$. What is the temperature of the element if the resistance is found to be $137 \Omega$, given that the temperature coefficient of the material of the resistor is $\mathbf{1 . 3 5}$ $\times 10^{-4}{ }^{\circ} \mathrm{C}^{-1}$.
146443 One rod of length $2 \mathrm{~m}$ and thermal conductivity 50 unit is attached to another rod of length $1 \mathrm{~m}$ and thermal conductivity 100 unit. Temperature of free ends are $70{ }^{\circ} \mathrm{C}$ and $5^{\circ} \mathrm{C}$ respectively. Then temperature of junction point will be
146445 At room temperature $\left(27^{\circ} \mathrm{C}\right)$ the resistance of a heating element is $100 \Omega$. What is the temperature of the element if the resistance is found to be $137 \Omega$, given that the temperature coefficient of the material of the resistor is $\mathbf{1 . 3 5}$ $\times 10^{-4}{ }^{\circ} \mathrm{C}^{-1}$.
146443 One rod of length $2 \mathrm{~m}$ and thermal conductivity 50 unit is attached to another rod of length $1 \mathrm{~m}$ and thermal conductivity 100 unit. Temperature of free ends are $70{ }^{\circ} \mathrm{C}$ and $5^{\circ} \mathrm{C}$ respectively. Then temperature of junction point will be
146445 At room temperature $\left(27^{\circ} \mathrm{C}\right)$ the resistance of a heating element is $100 \Omega$. What is the temperature of the element if the resistance is found to be $137 \Omega$, given that the temperature coefficient of the material of the resistor is $\mathbf{1 . 3 5}$ $\times 10^{-4}{ }^{\circ} \mathrm{C}^{-1}$.
146443 One rod of length $2 \mathrm{~m}$ and thermal conductivity 50 unit is attached to another rod of length $1 \mathrm{~m}$ and thermal conductivity 100 unit. Temperature of free ends are $70{ }^{\circ} \mathrm{C}$ and $5^{\circ} \mathrm{C}$ respectively. Then temperature of junction point will be
146445 At room temperature $\left(27^{\circ} \mathrm{C}\right)$ the resistance of a heating element is $100 \Omega$. What is the temperature of the element if the resistance is found to be $137 \Omega$, given that the temperature coefficient of the material of the resistor is $\mathbf{1 . 3 5}$ $\times 10^{-4}{ }^{\circ} \mathrm{C}^{-1}$.