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JEE Main 20245 AprilMorning Shift
Exam
JEE Main
Year
2024
Date
5 April
Shift
Morning Shift
Subject
Physics
Chapter
Wave Optics

JEE Main 2024 · 5 April · Morning Shift · Physics · Wave Optics

Light emerges out of a convex lens when a source of light kept at...

Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is :Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is :

Options

  1. Aboth spherical and cylindrical
  2. Bplane
  3. Cspherical
  4. Dcylindrical

Correct answer

B. plane

Step-by-step solution

Light emerges parallel ∴\therefore planor wavefront Light emerges out of a convex lens when a source of light kept at its focus. The shape of wavefront of the light is :
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