A concave mirror ia placed over a beaker containing water of

A concave mirror ia placed over a beaker containing water of (µ = 1.33) and image of the object placed at the bottom of beaker is formed at a distance of 25 cm from the top, then focal length of the mirror is

Options

(a) 10 cm
(b) 15 cm
(c) 20 cm
(d) 25 cm

Correct Answer:

20 cm

Explanation:

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

admin:

Related Questions

  1. A person of mass 60 kg is inside a lift of mass 940 kg and presses the button on control panel.The lift starts moving upwards wi
  2. When an electron beam passes through an electric field they gain kinetic energy.
  3. There is a ring of radius r having linear charge densityλ and rotating with a uniform
  4. The wavelength of the first line of Lymasn series for hydrogen atom is equal
  5. A galvanometer is converted into an ammeter by connecting