Question

define diverging wave front​

Answer 1

Explanation:

wavefront: The surface defined by the locus of points that have the same phase, i.e., have the same path length from the source. For rays diverging from a point, or converging toward a point,

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Answer 2

$\huge\red{\boxed{\blue{\mathcal{\overbrace{\underbrace{\fcolorbox{blue}{aqua}{\underline{\red{wavefront:-}}}}}}}}}$

wavefront: The surface defined by the locus of points that have the same phase, i.e., have the same path length from the source. For rays diverging from a point, or converging toward a point, the wavefront is spherical.