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Light -Reflection and Refraction Quiz 8

Answer these simple questions correctly and earn coins

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15 Questions

Popular Questions In Light -Reflection and Refraction Quiz 8

  • The distance between the focal point and optic centre is called …………

  • The refracted rays of a parallel beam of light when they are incident on a lens …………

  • The ray passing through the ……… of the lens is not deviated.

  • Which of the ray does not deviate while passing through the lens ?

  • The rays which are travelling parallel to the principal axis of a convex lens:

  • The refracted rays ………. when they are pass through the focus of a lens.

  • What happens when parallel rays of light fall on a lens making some angle with the principal axis ?

  • The plane perpendicular to the principal axis at the focus is called ………

  • What type of rays fall on the lens when the object is placed at infinity ?

  • Which one of the following materials cannot be used to make a lens ?

  • For a concave lens when object is placed at infinity then the position of the image is …………

  • For a convex lens when object is placed beyond C2C_2 then the position of the image is …………

  • For a convex lens when object is placed between C2C_2 and F2F_2 then the position of the image is

  • For a convex lens when object is placed at F2F_2 then the position of the image is

  • For a convex lens when object is placed between focal point and optic centre then the position of the image is ………