Geometrical OpticsHard
Question
If the magnitude of dispersive powers of two lenses are 0.024 and 0.036. Then their focal lengths will be for abberation free combination.
Options
A.30 cm, - 40 cm
B.30 cm, -45 cm
C.10 cm, 30 cm
D.20 cm, -35 cm
More Geometrical Optics Questions
Wavelength of light in air is 6000 if refractive index of water is 4/3 then its wavelength in water will be...If √ î denotes a unit vector along incident light ray, a unit vector along refracted ray into a medium of ref...A diminished image of an object is to be obtained on a screen 1.0 m from it. This can be achieved by placing...Bottom face of the glass cube is solved as show. A ray light is incident on top face of the cube as shown deviation of t...The time taken by sunlight to cross a 5 mm thick glass plate (μ = 3/2) is...