Question
Explain the Rayleigh criterion for the limit of resolution for
(i) two linear objects
(ii) a pair of point objects.

Answer

Get the step-by-step solution for this question inside the Vidyadip app.

Get the answer in the app

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

State and explain Prevost's theory of exchange of heat.
An isosceles prism of refracting angle $179^{\circ}$ and refractive index 1.6 is used as a biprism by' keeping it $10 cm$ away from a slit, the edge of the biprism being parallel to the slit. The slit is illuminated by a light of wavelength $600 nm$ and the screen is $90 cm$ away from the biprism. Calculate the location of the centre of the 10 th dark band from the centre of the interference pattern and the path difference at this location.
A sonometer wire of length $0.5\ m$ is stretched by a weight of $5\ kg.$ The fundamental frequency of vibration is $100\ Hz.$ Calculate linear density of wire.
How are polarized light and unpolarized light represented in a ray diagram ?
OR
How will you distinguish between polarized and unpolarized light in a ray diagram?
Explain and define the resolving power of an optical instrument.
Find the pressure $200 m$ below the surface of the ocean if pressure on the free surface of liquid is one atmosphere. (Density of sea water $=1060 kg / m ^3$ )
What is a solenoid? With a neat labelled diagram, describe the magnetic field produced by a current-carrying solenoid.
Explain electrical resonance in an LCR series circuit. Deduce the expression for the resonant frequency of the circuit.
Find the change in length of a second’s pendulum, if the acceleration due to gravity at the place changes from $9.75\ m/s^2$ to $9.80 m/s^2.$
A wire $88 \ cm$ long is bent into a circular loop and kept with its plane perpendicular to a magnetic field of induction $2.5 Wb / m ^2$. Within $0.5$ second, the coil is changed to a square and the magnetic induction is increased by $0.5 Wb / m ^2$. Calculate the emf induced in the wire.