Problem 1: Light travels at a velocity of c = 3.0 × 108 m/s in a vacuum. Green light has a wavelength of λ = 537 nm. (V=5.587 * 10^14)
How long does it take for the wave to make 3 full cycles in seconds?
t =
(6%) Problem 13: Light travels at a velocity of c = 3.0 x 108 m/s in a vacuum. Green light has a wavelength of 1 = 520 nm. Randomized Variables i = 520 nm A 33% Part (a) Input an expression for the frequency, v, of green light. v= Grade Summary Deductions 0% Potential 100% 2 C h 789 HOME 4 5 6 - 1 2 3 + - 0 . END NO BACKSPACE CLEAR Submissions Attempts remaining: 9 10%...
1) A wave travels at the speed of light (c=3.00*108 m/s). If its wavelength is 3.890*102 nm what is its frequency? 2)A wave travels at the speed of light (c=3.00*108 m/s). If its wavelength is 7.004*102 nm what is its frequency?
Light is an electromagnetic wave and travels at a speed of 3.00 × 108 m/s. The human eye is most sensitive to yellow-green light, which has a wavelength of 5.29 × 10-7 m. What is the frequency of this light?
A light beam travels at 1.34×108 m/s in diamond. The wavelength of the light in diamond is 246 nm Part A What is the index of refraction of diamond at this wavelength? Part B If this same light travels through air, what is its wavelength there?
Light travels at a speed of 1.862 × 108 m/s in a certain substance. What is the index of refraction of this substance? Use 2.998 × 108 m/s for the speed of light in a vacuum.
3. The speed of light in vacuum is approximately 3 × 108 m/s. Find the wavelength of red light having a frequency of 5 x 1014 Hz. Compare this with the wavelength of a 60-Hz electromagnetic wave. 4. A youngster in a boat on a lake watches waves that seem to be an endless succession of identical crests passing with a half-second interval between each. If every disturbance takes 1.5 s to sweep straight along the length of her 4.5-m-long...
Problem 3: A sinusoidal plane electromagnetic wave travels in a vacuum in the x direction as shown in the graph. The period of the wave is T = 2.5 × 10-8 s. Randomized VariablesT = 2.5 × 10-8 s Part (a) Express the wavelength of the wave, λ, in terms of T and the speed of light, c. Part (b) Solve for the numerical value of λ in m. Part (c) Write the equation of the frequency, f, in terms...
please answer fast:) Question 16 (1 point) A beam of light travels from a vacuum into water at an angle of 45º. The light has a freqency of 6.00 x 1014 Hz and travels at a speed of 2.26 x 108 m/s in water. The speed of light in a vacuum is 3.00 x 108 m/s. What is the wavelength of the light in the vacuum? a) 2.21 x 10-7m b) 3.77 x 10-7m OC) 5.00 x 10-7m d) 1.33...
c = 3.0 x 108 m/s; b = v/c; g (gamma) = 1/sqrt[1 – b2]; u = (u’ + v) / (1 + u’v/c2); Eph = hf = hc/l; P = esAT4; s = 5.67 x 10-8 Watts / m2 / K4 1.Photon Energy. Calculate the energy of a visible-light photon having a wavelength of 450 nanometers. Express both in Joules and as electron-volts (eV). 2. Blackbody Radiation. The human body emits energy as infrared radiation. Take the absolute temperature...
In a physics lab, light with a wavelength of 560 nm travels in air from a laser to a photocell in a time of 17.2 ns . When a slab of glass with a thickness of 0.880 m is placed in the light beam, with the beam incident along the normal to the parallel faces of the slab, it takes the light a time of 21.0 ns to travel from the laser to the photocell. What is the wavelength of...