A ray of light consisting of both blue wavelength (lambda = 480 nm) and red wavelengths...
A light ray with wavelength lambda = 500 nm is incident on the air/diamond interfaces shown below. Calculate the angle of the reflected, and refracted, light rays R_1, R_2. theta_r = 40 degree, theta_R = 38 degree theta_r = 45 degree, theta_R = 23.7 degree theta_r = 45 degree, theta_R = 18 degree theta_r = 40 degree, theta_R = 27 degree For the light ray in problem #3, calculate the following properties: 1) wavelength in diamond, lambda_0; 2) speed of...
The red light of wavelength 750 nm and blue light of 450 nm are illuminating a film of n=1.2 surrounded by the air. What is the minimum thickness of this film which will provide the maximum reflection for both these wavelength? The minimum thickness of a film which provides the total transmission for wavelengths from question from previous question (in nm)
1. a. blue ray laser has a wavelength of 410 nm. a. what is the frequency (HZ) b. a 1-second flash of blue ray laser has 5.0E-3 J of energy. how many photons make up the flash ? 2. according to the Bohr model. if He+ ion emits a photon when an electron moves from n=4 to n=2 . will you be able to see this photon with your eyes? calculate the wavelength of the photon . recall visible light...
E . The red light of wavelength 750 nm and blue light of 450 nm are illuminating a film of n=1.2 surrounded by the air. a). What is the minimum thickness of this film which will provide the maximum reflection for both these wavelengths? Give answer in nm. (IT IS A SINGLE ANSWER, NOT TWO INDIVIDUAL) b). The next after minimum thickness of the film which provides maximum reflection for both wavelengths in the previous question will be? Give answer...
A narrow beam of light containing red (660 nm) and blue (470 nm)
wavelengths travels from air through a 2.00 cm thick flat piece of
crown glass and back to air again. The beam strikes the glass at a
27.0° incident angle.
(a)
At what angles do the two colors emerge from the glass?
red °
blue °
(b)
By what distance (in cm) are the red and blue separated when
they emerge?
A narrow beam of light containing red (660 nm)...
Red light with lambda = 664 nm is used in Young's experiment with the slits separated by a distance d = 1.20 times 10^-1 m. The screen is located at a distance from the slits given by D=2.75 m. Find the distance y on the screen between the central bright fringe and the third-order bright fringe.
(a) A spectrum of colours has the following wavelengths: violet, 415 nm: blue, 475nm. green 517 nm; yellow 575 mm; orange 620 nm; and red, 680 nm. Determine the frequencies of (i) green and (ii) red light (the speed of light = 3.00 x 10^8 m/s) (b) Calculate the energy of photons corresponding to (i) violet and (ii) orange light (Planck's constant is 6.63 x 10^-34 Js) (c) Ignoring curvature, calculate the angle of refraction for a light ray with...
(a) A narrow beam of light containing red (660 nm) and blue (470 nm) wavelengths goes from polystyrene to air, striking the surface at a 23.0° incident angle. What is the angle (in degrees) between the colors when they emerge? 2.64 o (b) How far would they have to travel (in m) to be separated by 1.00 mm? 0.0217 x m +
consider only four following q
5. Red light has a wavelength of about 640 nm. a. What is the frequency? b. What is the energy of 1 photon of blue light?
The human eye is most sensitive to ____. blue light green light red light all visible light equally 1. The wavelength corresponding to light with a frequency of 4 × 10 14 Hz is ____. 1.33 m 0.075 mm 7500 nm 750 nm 2. Violet light has a wavelength of about ____. 0.4 micrometers 500 nm 700 nm 0.2 mm 3. A 200-cd lamp is 4 m directly above a surface. The illumination is approximately ____. 12.5 lm/m2 25 lm/m2...