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Class 10ScienceLight – Reflection and RefractionSpherical Lenses, Lens Formula and Power
Easy

$A$ thin lens has a focal length of $-12\, cm$. Is it a convex lens or a concave lens?

  • A
    Convex lens
  • B
    Concave lens
  • C
    Planoconvex lens
  • D
    None of the above
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Class 10 Questions

Class 10

Science Questions

Chapter

Light – Reflection and Refraction

Subtopic

Spherical Lenses, Lens Formula and Power

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