Physics

Q121. In a concave lens, a ray of light emanating from the object parallel to the principal axis of the lens, after refraction:
  • emerges parallel to the principal axis
  • appears to diverge from the first principal focus
  • passes through $2F,$ Β which is the radius of curvature of the lens
  • passes through the second principal focus
Exam: NEET – 2026
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