A tightly stretched string of length 10cms fastened at both ends is displaced
from its position of equilibrium by imparting to each of its points an initial
velocity given by

x ifOsxs5
f(x)=}10 -—xif 5 > ‏ع‎ > 10 x being the t from one end. Determine the

Displacement at any subsequent time.

Q.no. Module 6 Marks

6a ⋅ ⋅ ⋅ ⋅ 5
Solve the two dimensional laplace equation By the method of separation of

variables

Answer b orc

Define Neuman Problem for Rectangle for solve it.

Describe Interior Dirchelet’s Problem for circle and hence solve it.

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