Physics (Optics অপটিক্স)

1) An observer moving towards a stationary light source will perceive the wavelength of the light as:

2) Which type of lens is used to correct myopia?

3) If a lens with a focal length of 10 cm is cut into two identical halves along its principal axis, what will be the focal length of each half?

4) What is the optical phenomenon that prevents you from seeing the bottom of a swimming pool clearly from the side?

5) Which of the following is the condition for the minimum deviation of light in a prism?

6) What is the term for the angle between the incident light ray and the normal line?

7) What is the scientific term for the bending of light as it passes through different mediums?

8) What is the scientific term for the distance between the center of a lens and its focal point?

9) In optics, the refractive index of a substance is described by the formula n = c/v, where
c is:

10) Which color of light has the shortest wavelength?