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The speed of propagation of the disturbance in hyperbolic problems is ____________

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in Computational Fluid Dynamics by (118k points)
The speed of propagation of the disturbance in hyperbolic problems is ____________

(a) finite

(b) infinite

(c) 0

(d) 1

This question was addressed to me in class test.

I'm obligated to ask this question of Mathematical Behaviour of PDE topic in chapter Mathematical Behaviour of Partial Differential Equations of Computational Fluid Dynamics

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Best answer
Correct option is (a) finite

Easy explanation: Disturbances propagate at a finite speed defined by some flow properties. In the elliptic and parabolic equations, this speed is infinite.

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