Podcast
Questions and Answers
Match the following concepts with their definitions:
Match the following concepts with their definitions:
Rayleigh criterion = Condition for two point sources to be just resolvable Minimum angular separation = Smallest angle between two objects that can be distinguished by the eye Resolution inside the eye = Ability of the eye to distinguish between two closely spaced objects Cone cells diameter = The size of the photoreceptor cells responsible for color vision
Match the following terms with their correct descriptions:
Match the following terms with their correct descriptions:
Angle of distinct vision = The maximum angle within which an object can be seen clearly without blurring Fraunhofer Diffraction = A simplified version of diffraction that doesn't account for the effects of the aperture shape Single slit diffraction pattern = Pattern formed when light passes through a single narrow slit Huygen's Principle = Proposed explanation for diffraction where each point on a wavefront acts as a source of secondary wavelets
Match the following values with their corresponding measurements:
Match the following values with their corresponding measurements:
0.448 x 10^-2 m = Separation between maxima in a diffraction pattern 0.256 x 10^-2 m = Distance from central maximum to first minimum in a diffraction pattern 4.00 x 10^-5 m = Aperture width in a diffraction experiment 430.5 nm = Wavelength of a strontium vapour laser used in a diffraction setup
Match the following optical terms with their characteristics:
Match the following optical terms with their characteristics:
Match the following concepts with their practical implications:
Match the following concepts with their practical implications:
What is the diameter of a cone cell in micrometers?
What is the diameter of a cone cell in micrometers?
If a night driver's pupils have a diameter of 2 mm and the headlights of an approaching car are 1.5 m apart, how far away must the car be for the headlights to appear as one?
If a night driver's pupils have a diameter of 2 mm and the headlights of an approaching car are 1.5 m apart, how far away must the car be for the headlights to appear as one?
How does changing the aperture size affect the diffraction pattern?
How does changing the aperture size affect the diffraction pattern?
What happens to resolving distance when the aperture size is doubled?
What happens to resolving distance when the aperture size is doubled?
If a person can see a disk of diameter 6.0 cm from 50 cm away, what is the angle of distinct vision?
If a person can see a disk of diameter 6.0 cm from 50 cm away, what is the angle of distinct vision?
What happens to resolving two just resolvable light sources when your pupil diameter doubles?
What happens to resolving two just resolvable light sources when your pupil diameter doubles?
What is the resolving distance if you are 10 meters away from two just resolvable light sources and your pupil diameter is doubled?
What is the resolving distance if you are 10 meters away from two just resolvable light sources and your pupil diameter is doubled?
What is the size of a disk that can be seen with distinct vision from a distance of 40 cm?
What is the size of a disk that can be seen with distinct vision from a distance of 40 cm?
If two light sources are resolvable when you are 5 meters away with a certain pupil diameter, how far away can you be to just resolve them if your pupil diameter is halved?
If two light sources are resolvable when you are 5 meters away with a certain pupil diameter, how far away can you be to just resolve them if your pupil diameter is halved?
