S (blue) cone M (green) cone L (red) cone 100 50 400 500 600 700 Wavelength (nanometers) Relative sensitivity (%)
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At which wavelength of light are the blue and green cones equally stimulated? What color is this
light?
Which cones are most sensitive to light at 600 nm? Which are the least sensitive?
Which wavelength of light stimulates two cone systems to the greatest degree? What color is this
light?
Which wavelength of light stimulates all three of the cone systems to the greatest degree? What color
is this light?
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- A beam of initially unpolarized light of intensity 531 W/m^2 passes through two polarizing filters in sequence, emerging from the second filter with an intensity of 175 W/m^2. What is the angle between the axes of the first and second filters? 17.9 degrees 35.7 degrees 55.0 degrees 66.1 degreesLight from a green laser of wavelength 530 nm Passes through two slits that are 400 nm apart. The resulting pattern formed on a screen is given In the figure. Point A is the same distance from both slits. How much closer is point B to one slit than other? (a) 530 nm. (b) 265 nm. (c) 400 nm. (d) 0 nm. A BYou stand on a straight desert road at night and observe a vehicle approaching. This vehicle is equipped with two small headlights that are 0.635 m apart. At what distance, in kilometers, are you marginally able to discern that there are two headlights rather than a single light source? Take the wavelength of the light to be 537 nm and your pupil diameter to be 5.17 mm.
- A fuel-efficient car is able to convert the chemical potential energy of gasoline into translational kinetic energy at an efficiency of 78.4%. If there is 8742 kJ of chemical potential energy in one tank of gas, what is the amount of translational kinetic energy produced. How to manipulate formula eff=output/input x 100532 nm light is used on a 10.8 cm air wedge to measure the thickness of a grain of sand. The distance between the centers of dark band 2 and dark band 8 is 0.22 cm. What is the thickness of the grain of sand in micrometers?What is the distance, in meters, between two parallel plates when a ray with a wavelength of 490 nm is placed through the slit and the third maximum was at a 0.52°?