Navigate

Radii of curvature of a converging lens are in the rato 1:2. Its focal length

Radii of curvature of a converging lens are in the ratio 1:2. Its focal length is 6 cm and refractive index is 1.5. Then, its radii of curvature are ………… respectively

Options

(a) 9 cm and 18 cm
(b) 6 cm and 12 cm
(c) 3 cm and 6 cm
(d) 4.5 cm and 9 cm

Correct Answer:

4.5 cm and 9 cm

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

KL2013
admin:

Related Questions

  1. If two vectors are equal in magnitude and their resultant is also equal in magnitude
  2. Rutherford’s α-scattering experiment concludes that
  3. The number of photo electrons emitted for light of a frequency v
  4. Two concentric coils each of radius equal to 2π cm are placed at right angles
  5. A beam of light of wavelength 590 nm is focussed by a converging lens of diameter