ExamPlay Light Logo
وارد شوید

JEE MAIN - Physics (2010 - No. 9)

The initial shape of the wavefront of the beam is
convex
concave
convex near the axis and concave near the periphery
planar

توضیح

Initially the parallel beam is cylindrical. Therefore, the wave-front will be planar.

نظرات (0)

ورود به نظر
تبلیغات
BrainBehindX Inc Logo
©2026; پشتیبانی شده توسط BrainBehindX Inc