
3. A grating has exactly 8000 slits uniformly spaced over 2.54 cm and is illuminated by...
1. A grating has exactly 7850 lines uniformly spaced over 2.47 cm and is illuminated by light from a mercury vapor discharge lamp. What is the expected angle for the third-order maximum of the green line (? = 546 nm)? ______________ 3. Light of 697 nm can be seen in three orders in a particular grating. About how many slits per centimeter does this grating have? ___________
a pieceof material with 10k slits that are spaced over 2.54 cm is lit up by a light with a wavelength of 546 nm. what is the angle corresponding ot the third order maximum in deg.
A diffraction grating has exactly 9000 slits equally spaced across a total distance 1.10 cm. What is the distance between two neighboring slits? You send a single color of light through the grating of the previous problem and find a viewing angle of 28° for the m = 1 bright spot. What is the wavelength of this light?
A 4.4-cm-wide diffraction grating has 2400 slits. It is illuminated by light of wavelength 530 nm . What is the angle (in degrees) of the first diffraction order? What is the angle (in degrees) of the second diffraction order?
Monochromatic light shines on a diffraction grating with 8,600 lines uniformly distributed over 1.8 cm. The grating is illuminated using a laser of 630 nm wavelength. A diffraction pattern is formed on a screen located at 1.7 m away from the grating. (a) What is the angle of the first-order maximum of the 630-nm light incident upon the grating? (b) What is the separation on the screen between the first and the second order maxima? (c) What is the highest...
A) At what angle will 642 nm light produce a first-order maximum when falling on a grating whose slits are 1.8 × 10-3 cm apart? B)At what angle will 513 nm light produce a second-order maximum when falling on a grating whose slits are 1.19 × 10-3 cm apart? C) A grating that has 3,904 slits per cm produces a third-order fringe at a 21.7° angle. What wavelength of light is being used in nm?
Two very narrow slits are spaced 1.85 μm and are placed 30.0 cm from a screen. What is the distance between the first and second dark lines of the interference pattern when the slits are illuminated with coherent light with a wavelength of 546 nm ? (Hint: The angle θ in equation dsinθ=(m+12)λ is not small.)
A 1.6-cm-wide diffraction grating has 1000 slits. It is illuminated by light of wavelength 650 nm. What are the angles of the first two diffraction orders?
1. A 1.4-cm-wide diffraction grating has 1000 slits. It is illuminated by light of wavelength 480 nm. What are the angles of the first two diffraction orders?
A grating that has 3400 slits per cm produces a third-order fringe at a 24.0? angle. What wavelength of light is being used?