What are the limitations of Doppler effect?

Limitations of the Doppler Effect include,

The Doppler effect is applicable when the velocities of the source of sound and observer are much less than the velocity of sound.The motion of both the observer and the source is along the same straight line.

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Answerit curves up and levels out.explanationwe assume that the container contains absolutely no ammonia to begin with as it states that "nitrogen gas and hydrogen gas" react to "produce ammonia."at dynamic equilibrium, the product and reactant concentrations are equal.this means that, starting from a concentration of zero, [nh₃] must curve "up" from zero and then level out to a constant concentration.

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