Which of the following derivative represents velocity gradient ? (Here – McqOptions

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1.	Which of the following derivative represents velocity gradient ? (Here, v is velocity, t is time and x is position)
A.	dv/dt
B.	dv/dx
C.	d<sup>2</sup>v/dx<sup>2</sup>
D.	d<sup>2v</sup>/dt<sup>2</sup>
Answer» B. dv/dx

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