A photon has energy of E1= 1.0x10^-20 J. A second photon has twice the frequency as the first photon. Which of the following regarding the energy of the second photon is true? A. E2= (1/2)E1 B. E2=E1 C. E2= 2E1 D. E2= 3E1
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A photon has energy of E1= 1.0x10^-20 J. A second photon has twice the frequency as the first photon. Which of the following regarding the energy of the second photon is true?
A. E2= (1/2)E1
B. E2=E1
C. E2= 2E1
D. E2= 3E1
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- 0 -1.51 -3.40 -13.6 Energy (eV) n = 4 n = 3 n = 2 n = 1 12 = ∞0 3:30 pm a. The energy of a photon emitted in a transition from the n = 3 state to the n = 2 state is b. The energy of the most energetically possible photon emitted is C. The smallest energy of an absorbed photon that will raise a hydrogen atom from its ground state to its first excited state is 8. What is the de Broglie wavelength of an electron traveling 100 m/s?is)14 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 eVHw10 q6 An X-ray photon scatters from a free electron at rest at an angle of 125 ∘ relative to the incident direction. a.If the scattered photon has a wavelength of 0.340 nm, what is the wavelength of the incident photon? ( nm) b.Determine the energy of the incident photon and the scattered photon. ( keV) c.Find the kinetic energy of the recoil electron. (eV)
- Two radio stations have the same power output from their antennas. One broadcasts AM at a frequency of 1000 kHz and one broadcasts FM at a frequency of 100 MHz. Which statement is true?A. The FM station emits more photons per second.B. The AM station emits more photons per second.C. The two stations emit the same number of photons per second.A photon of light has a frequency of 5.00 x 1014 Hz. If the frequency of the photon was doubled then which of these would happen to the energy of this photon? a. it would become one-fourth as much b. it would become half as much c. it would double d. it would quadruple e. it would triple10% of the energy supplied to a bulb is radiated as visible light. How many photons are emitted per second by a 50 W bulb? Take the wavelength of visible light as 660 nm. A. 2.66 x 1019 B. 1.66 x 1020 C. 1.66 x 1019 D. 2.66 x 1020