Advertisements
Advertisements
प्रश्न
What is resolution?
Advertisements
उत्तर
- Resolution is the quality of the image which is decided by the diffraction effect and Rayleigh criterion.
- It is measured by the smallest distance which could be seen clearly without blur due to diffraction.
APPEARS IN
संबंधित प्रश्न
First diffraction minimum due to a single slit of width 1.0 × 10-5 cm is at 30°. Then wavelength of light used is ______.
What is diffraction?
Discuss diffraction at single slit and obtain the condition for nth minimum.
Obtain the equation for resolving power of optical instrument
What is the difference between resolution and magnification?
Consider sunlight incident on a slit of width 104 A. The image seen through the slit shall ______.
Consider sunlight incident on a pinhole of width 103A. The image of the pinhole seen on a screen shall be ______.
- a sharp white ring.
- different from a geometrical image.
- a diffused central spot, white in colour.
- diffused coloured region around a sharp central white spot.
What is diffraction?
When light bends around an obstacle or aperture, where does it spread?
What appears near the geometrical shadow of an opaque object?
What does the similarity between the diffraction pattern and an interference pattern indicate?
Why is diffraction not easily noticeable in light?
What is the roughly stated wavelength range of light?
For diffraction to be significant, how must the size of the obstacle or aperture compare with the wavelength of the wave?
Why are diffraction effects too small to observe with the naked eye in most everyday situations?
