Home › Bihar Board Class 12 (Commerce) › Mathematics › Differential Equations › The thin-film equation, an exception among natur…
The thin-film equation, an exception among natural laws, is of which order?
AFourth order
BSecond order
CFirst order
DSixth order
Answer & Solution
Correct answer: A. Fourth order
It is a fourth order partial differential equation, unlike most natural-law equations of first or second order.
Related questions
Newton's laws give a differential equation for which unknown?Which equation mixes derivatives with integrals of the unknown?An equation whose unknown is a random process is called what?A derivative depending on earlier function values gives which equation?The harmonic oscillator equation approximates which nonlinear equation for small amplitudeWhich theorem gives existence of a first-order solution?In a difference equation, the independent variable takes what kind of values?Which numerical approach approximates a differential equation by a difference equation?