A green laser beam with a wavelength l = 532 nm has an energy of 3.85 x 10–3 J per pulse. What is the energy per photon?
Q: The temperature of the surface of Pluto is about T(K) = 40 K (TC = -230 °C). %3! According to Wien's…
A: Frequency f is related to wavelength λ is given by f=C/λ, where C= speed of light
Q: -7 Light of wavelength 6.5 10 m has an energy of: (h=6.63 10-34 Jxs, c = 3.00 108 m/s)
A:
Q: Compute the wavelength of an X-ray with a frequency of 8.0 x 1018 Hz.
A: Given, Frequency (f) = 8.0 x 1018 Hz We know, Speed of light (c) =3 * 108 m/s also Wavelength (λ) =…
Q: If the wavelength of an X-ray is 5.2 x 10‐¹¹m, what is its frequency? A. 5.8 x 10¹⁸ Hz B. 5.8 x 10‐⁴…
A:
Q: compute the wavelength of an x-ray with a frequency of 5.0x 1018Hz
A:
Q: A hollow cathode lamp has a lambda max of 1252 nm at 2473.15 kelvin. The spectral radiance is 1.86 x…
A: Given:- A hollow cathode lamp has a lambda max of λmax=1252 nm at the temperature of T= 2473.15 K…
Q: or an advanced lab project. you are studying an unknown hydrogen-like atom. For these atoms. you…
A:
Q: 4. A laser emits red light with an average wavelength of 0.000 061 cm. In scientific notation this…
A: wavelength of red light = 0.000061 cm
Q: 6. A microwave oven operates at 11.4GHZ with an intensity inside the oven of 1340 W/m2. (a) What is…
A:
Q: What is the energy of a single photon whose wavelength is 3.0 × 10° m? [h = 6.63 x 1034 Joule-sec]
A: Wavelength=3.0×10^-6 h=6.63×10^-34
Q: 15. How many photons are emitted by a 5.00 mW laser in 10.0 s if the photons have a wavelength of…
A: Given:- 16) The object distance u = -35 cm The focal length of the diverging lens f = -20 cm…
Q: A 2.3 mW green laser pointer (A = 520 nm) emits how many photons in 15 ms? %3D A. 9.0 × 1014 В. 3.8…
A:
Q: 10. A high energy pulsed laser emits 2.50 nano second-long pulse of average power 2.20 × 10¹¹ W. The…
A:
Q: The longest wavelength of light that causes electrons to be ejected from the surface of a copper…
A:
Q: QUESTION 3 The ground level of the hydrogen atom has an energy E₁=- 13.6 eV while the first excited…
A:
Q: An ultrafast laser produces pulses of 75 fs duration at a rate of 2.3 kHz and a total average power…
A: Given: The pulse width is τ=75 fs=75×10-15 s. The rate of the laser pulse fr=2.3 kHz. The total…
Q: When light with a wavelength of 198 nm strikes the surface of tin metal. What is the photon energy…
A:
Q: 18. A charged particle oscillates with a frequency of 300 MHz. The wavelength of electromagnetic…
A: Given frequency of oscillation charge particle is 300MHz so F=300X10^6 Hz we need to find the…
Q: What is the wavelength, in nm, of a light wave with a frequency of 4 * 10^15 Hz?
A: Given that the frequency of the light wave is f=4×1015 Hz. The wavelength of the light can be…
Q: The wavelength of light emitted by a krypton laser is λ = 530.9 nm. What is the frequency of these…
A: Given: Wavelength of light emitted by krypton laser is λ=530.9 nm
Q: When light with a wavelength of 198 nm strikes the surface of tin metal. What is the photon energy…
A: Energy of photon : According to Planck, the energy of photon of frequency ν is given by E=hv…
Q: 1. Using data given in Table 1. Plot a graph to establish a relation for dependence of electric…
A:
Q: An electron at the n=5 energy level of hydrogen undergoes a transition to the n=3 energy level. What…
A: Given,initial energy level, final energy level, from Rydberg's equation,where, , Rydberg's constant.…
Q: The intensity of a laser in free space is150mW / m². The corresponding amplitude of the V electric…
A:
Q: 4. A small, spherical object at the edge of the solar system emits its peak wavelength at 4520 nm.…
A: Given data: The given object in the problem is spherical in shape and behaves like a blackbody. The…
Q: How much energy (in kJ/mol) does the helium-neon laser with a wavelength of 632.8 nm produce?The…
A:
Q: What color would a photon with an energy of 2.175 eV be? 1 eV = 1.60218 x 10^-19 Red 700-635…
A:
Q: 5) What is the wavelength of a photon in nanometers, having energy of 2.00 eV? (c-3.00 - 10² m/s, ==…
A: Given, Energy E = 2eV We need to find, Wavelength =?
Q: 5. A singly ionized helium atom is in the ground state. It absorbs energy and makes a transition to…
A: Write the expression for the wavelength. 1λ=Z2R(1nf2−1ni2) Here, Z is the atomic number, R is the…
A green laser beam with a wavelength l = 532 nm has an energy of 3.85 x 10–3 J per pulse. What is the energy per photon? (h = 6.63 x 10–34J.s; c = 3.00 x 108 m/s; 1 nm = 10–9 m)
(A) 3.85 x 10–3 J
(B) 3.74 x 10–37 J
(C) 3.74 x 10–28 J
(D) 3.74 x 10–19 J
Step by step
Solved in 2 steps with 1 images
- 25. A photon of green light has a wavelength of 520 nm. Calculate the energy of this photon in eV. (Answer: 2.38 eV)25. A photon has a frequency of 1.14 x 10^15 Hz. What is the energy of the photon? Use the formula E = hf, where E is energy in Joules, h is Planck's constant = 6.62 x 10^-34 J/s, and f is frequency (Hz). 5.82 x 10^-49J 8.77 x 10^-16 J 7.55 x 10^-19 J 1.09 x 10^-12 J wwwwww57. The retina of a human eye can detect light when radiant energy incident on it is at least 4.00×10−17 J. For light of 595−nm wavelength, how many photons does this energy correspond to?
- 10. A singly ionized helium atom is in the ground state. It absorbs energy and makes a transition to the n = 3 excited state. The ion returns to the ground state by emitting three possible photons. What is the wavelength of the highest energy photon? 3 ƒ60 ssfo f60ª f60 ssf ) ssf60°What is the energy of a photon with a wavelength of 19.3 µm? 3.43x10-29 J 1.55×1013 J 1.03×10-20 J 1.28x10-38 J14 A photon with a frequency of 5.02 x 10Hz is absorbed by an excited hydrogen atom which causes the electron to be ejected from the atom, forming an ion. Determine the energy of the photon, (Speed of light = 3.0 x 108 m/s, mass of proton = 1.0078250, mass of neutron = 1.008665U, 1U = 931.5- Planck's constant = 6.63 x 10-34 Js, mass of electron = 9.11 x 10-31 kg, Rydberg constant = 1.1 x 107 m. eV = 1.6 × 10-¹9 C). MeV Select one: O O a. 1.2 eV b. 2.1 eV c. 3.2 eV d. 4.1 eV
- A helium-neon laser produces a beam of diameter 1.75 mm, delivering 3.15 x 1018 photons/s. Each photon has a wavelength of 633 nm. (a) Calculate the amplitude of the electric field inside the beam. kv/m (b) Calculate the amplitude of the magnetic field inside the beam. μT (c) If the beam shines perpendicularly onto a perfectly reflecting surface, what force does it exert on the surface? nN (d) If the beam is absorbed by a block of ice at 0°C for 2.10 h, what mass of ice is melted? gVisible light falls into wavelength ranges of 400-700 nm, for which 1 m=1×109 nm The energy and wavelength of light are related by the equationE=hcλ where E is energy in Joules, h is Planck's constant ( 6.626×10−34 J-s ), c is the speed of light ( 2.998×108 m/s), and λ is the wavelength in m. If a visible light photon has a wavelength of 632.3 nm, what is the energy of the photon (in J)?