Font size
WorksheetsQuick practice
Total questions: 7
Worksheet time: 4mins
What does the Fermat-principle says? The path taken by light traveling from one point to another is such that...
the distance of travel is minimum
the time of travel is minimum
the average of the previous two
these two parameters does not affect it
What device can be used to split white light into its colours? (2 correct answers!)
divergent lens
prism
polarizer
optical grating
What does the diameter of the Snell's window depend on?
the frequency of light
the plane of oscillation of light
the temperature of the medium
the refractive index of the medium
How can you say nearsightedness in other words?
presbyopia
hypermetropia
myopia
emmetropia
How can the resolving power of a microscope be increased? (2 correct answers!)
increase the index of refraction
decrease the index of refraction
increase the wavelength of the light
decrease the wavelength of the light
Which phenomenon is NOT the consequence of the interaction of gamma photons and material?
photoeffect
pair production
Compton-scattering
scintillation
On which practices did we measure concentration? (2 correct answers!)
Refractometry
Light Emission
Light Absorption
Microscopy II.
