Physics
State the position of the object in front of a converging lens if:
(i) It produces a real and same size image of the object.
(ii) It is used as a magnifying lens.
Related Questions
The power of a lens is –5D.
(i) Find it's focal length.
(ii) Name the type of lens.
(i) State the relation between the critical angle and the absolute refractive index of a medium.
(ii) Which colour of light has a higher critical angle? Red light or Green light.
(i) Define scattering.
(ii) The smoke from a fire looks white.
Which of the following statements is true?
- Molecules of the smoke are bigger than the wavelength of light.
- Molecules of the smoke are smaller than the wavelength of light.