In the given partial differential equation if B ≠ 0, the equation is known as:\(\frac{{{\partial ^2}u}}{{\partial {t^2}}} - {B^2}\left( {\frac{{{\partial ^2}u}}{{\partial {x^2}}} + \frac{{{\partial ^2}u}}{{\partial {y^2}}}} \right) = 0\)

In the given partial differential equation if B ≠ 0, the equation is

1.	In the given partial differential equation if B ≠ 0, the equation is known as:\(\frac{{{\partial ^2}u}}{{\partial {t^2}}} - {B^2}\left( {\frac{{{\partial ^2}u}}{{\partial {x^2}}} + \frac{{{\partial ^2}u}}{{\partial {y^2}}}} \right) = 0\)
A.	Poisson’s equation
B.	Laplace equation
C.	Wave equation
D.	Thermal equation
Answer» D. Thermal equation

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In the given partial differential equation if B ≠ 0, the equation is known as:\(\frac{{{\partial ^2}u}}{{\partial {t^2}}} - {B^2}\left( {\frac{{{\partial ^2}u}}{{\partial {x^2}}} + \frac{{{\partial ^2}u}}{{\partial {y^2}}}} \right) = 0\)

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