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00000MA 102121804

OR
Derive one dimensional wave equation.
Module VI

A rod of length 1, is heated so that its ends A and B are at zero temperature .If its

initial temperature is given by u = eS) >, find the temperature at time t.
४

OR
A rod of length 40cm has its ends A and B kept at 0°Cand 100°C respectively
until steady state conditions prevail. Suddenly the temperature at A is raised to

20°C and the end B is decreased to 60°C . Find the temperature distribution in

the rod at time t.

‎೫‏ اد ماد مد

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