Resolving power
Quiz by Bull
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6 questions
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- Q1What is the name for the physical phenomenon that causes the image formed by a lens or mirror to be spread out?DiffractionSpherical abberationChromatic abberationRefraction30s
- Q2How would the pattern of the image of a distant point object change if a wider lens of the same focal length had been used?Brighter imageNarrower diffraction patternWider diffraction patternDarker image30s
- Q3What conditions are needed for two objects to just be resolved?Centre of diffraction pattern of one image coincides with the first minimum of the otherCentre of diffraction pattern of one image coincides with the first maximum of the otherCentre of diffraction pattern of one image coincides with the second maximum of the otherCentre of diffraction pattern of one image coincides with the second minimum of the other30s
- Q430s
- Q560s
- Q660s