Advertisements
Advertisements
प्रश्न
Does the depth of a tank of water appear to change or remain the same when viewed normally from above?
Advertisements
उत्तर
Depth of the tank remains the same when viewed normally from above.
APPEARS IN
संबंधित प्रश्न
Write a short note on dispersion of light.
A ray of light passes from water to air. How does the speed of light change?
A ray of light of wavelength 6600 Å suffer refraction from air to glass. Taking \[\ce{_a\mu_g = \frac{3}{2}}\], find the wavelength of light in glass.
A postage stamp kept below a rectangular glass block of refractive index 1.5 when viewed from vertically above it, appears to be raised by 7.0 mm. Calculate the thickness of the glass slab.
Using the curve, how do you infer that for given prism, the angle of minimum deviation δmin is unique for the given light?
A fish swimming in a pond seems nearer than it really is. Explain.
What should be the ratio of the speed of light through the liquid to the speed through the glass so that there is no refraction of light at the boundaries of the glass block when the system is illuminated by the light of one colour?
Explain with the help of a diagram of how fish is able to see the objects above it.
What is lateral displacement?
