A beam of yellow light is made to pass through two slits that are 3.0 x 10−3 meters apart. On a screen 2.0 meters away from the slits, an interference pattern appears with bands of light separated by 3.9 x 10−4 meters. What is the wavelength of the light?  3.6 x 10−8 m 5.9 x 10−7 m 6.5 x 10−7 m 3.9 x 10−6 m

Light from an argon laser strikes a diffraction grating that has 4,300 grooves per centimeter. The central and first-order principal maxima are separated by 0.444 m on a wall 1.67 m from the grating. Determine the wavelength of the laser light. 597.5 nm 510.7 nm 440.3 nm 363.9 nm

Light from the He-Ne laser of wavelength 633 nm passes through a circular aperture. It is observed on a screen 2.00 m behind the aperture. The width of the central maximum is 3.40 cm what is the diameter of the hole? A. 45.4 micro meters B. 90.9 micro meters C. 3.40 centi meters D. 74.5 micro meters E. 633 nano meters

In Young's double-slit experiment the center of a bright fringe occurs wherever waves from the slits differ in the distance they travel by a multiple of: Select one: O 1. three-fourths of a wavelength. O 2. a wavelength. O 3. quarter of a wavelength. O 4. half a wavelength.

A diffraction grating with unknown number of lines per mm is illuminated by light at a wavelength = 633 nm and the first order diffraction pattern is seen at an angle B = 50.0°. Light of a second wavelength is shone onto the grating, whose second order diffraction pattern is seen at y = 60.0°. What is the wavelength of this second beam? 358 nm 392 nm 716 nm 548 nm 272 nm

Consider a laser light illuminating a vertical thin film of polystyrene (n=1.55) of thickness t= 85 nm The thin film is surrounded by air. What should the wavelength of the laser be to observe a bright interference O lambda=403 nm O lambda=527 nm lambda=566 nm lambda= 75 nm lambda=371 nm

A beam of green light is made to pass through two slits that are 5.0 x 10−3 meters apart. On a screen 4.0 meters away from the slits, an interference pattern appears with bands of light separated by 4.2 x 10−4 meters. What is the wavelength of the light?  a 3.6 x 10−8 m  b 5.9 x 10−7 m  c 5.3 x 10−7 m  d 3.9 x 10−6 m

8. A laser emits a beam of monochromatic light with frequency 5.58 x 10^14 Hz. What color is the laser beam?     red     green     blue     violet

The refractive indices of materials A and B have a ratio of na/ng = 1.27. The speed of light in material A is 1.10 x 108 m/s. What is the speed of light in material B? m/s Additional Materials eBook sh (Un 1,373 APR tv 21 MacBook Air DIL 80 F5 F6 F7 esc F4 F2 F3 F1 * & ! #3 $4 8 1 3. 4 5 Y Q W E ab

18. Suppose that you are shining light through a small slit (width = 400 nm). Which will diffract more: a red laser with a wavelength of 650 nm or a green laser with a wavelength of 450 nm?     not enough information to determine     the diffraction will be the same     green laser     red laser