EBK COLLEGE PHYSICS, VOLUME 2
11th Edition
ISBN: 8220103599924
Author: Vuille
Publisher: CENGAGE L
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Chapter 27, Problem 7P
(a)
To determine
The energy of the photon.
(b)
To determine
The energy of the photon.
(c)
To determine
The energy of the photon.
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Students have asked these similar questions
The energy of a photon is given by 6.7 × 10-15 J. What is the energy of the photon in the unit of eV?
(a) Find the energy of a photon having a frequency of 5.00 x 1017 Hz. Express your answers in units of electron volts (1 eV = 1.60 x 10-19 J.)
2,465.5 keV
1,345.4 keV
1,149.9 keV
2,071.9 keV
(b) a photon having a wavelength of 5.00 x 102 nm. Express your answers in units of electron volts, ( 1 eV = 1.60 x10-19 J.)
2.49 eV
3.53 eV
4.62 eV
6.98 eV
(a) How many minutes does it take a photon to travel from the Sun to the Earth?
8.32
It can be useful to remember that light travels from the Sun to Earth in about 8.32 minutes. min
(b) What is the energy in eV of a photon with a wavelength of 628 nm?
1.98
eV
(c) What is the wavelength (in m) of a photon with an energy of 1.13 eV?
1.76*10**-6
Chapter 27 Solutions
EBK COLLEGE PHYSICS, VOLUME 2
Ch. 27.5 - Prob. 27.1QQCh. 27.5 - Prob. 27.2QQCh. 27.5 - Prob. 27.3QQCh. 27.6 - Prob. 27.4QQCh. 27.6 - Prob. 27.5QQCh. 27 - Prob. 1CQCh. 27 - Prob. 2CQCh. 27 - Prob. 3CQCh. 27 - Prob. 4CQCh. 27 - Prob. 5CQ
Ch. 27 - Prob. 6CQCh. 27 - Prob. 7CQCh. 27 - Prob. 8CQCh. 27 - Prob. 9CQCh. 27 - Prob. 10CQCh. 27 - Prob. 11CQCh. 27 - Prob. 12CQCh. 27 - Prob. 13CQCh. 27 - Prob. 14CQCh. 27 - Prob. 15CQCh. 27 - Prob. 16CQCh. 27 - Prob. 1PCh. 27 - Prob. 2PCh. 27 - Prob. 3PCh. 27 - Prob. 4PCh. 27 - Prob. 5PCh. 27 - Prob. 6PCh. 27 - Prob. 7PCh. 27 - Prob. 8PCh. 27 - Prob. 9PCh. 27 - Prob. 10PCh. 27 - Prob. 11PCh. 27 - Prob. 12PCh. 27 - Prob. 13PCh. 27 - Prob. 14PCh. 27 - Prob. 15PCh. 27 - Prob. 16PCh. 27 - Prob. 17PCh. 27 - Prob. 18PCh. 27 - Prob. 19PCh. 27 - Prob. 20PCh. 27 - Prob. 21PCh. 27 - Prob. 22PCh. 27 - Prob. 23PCh. 27 - Prob. 24PCh. 27 - Prob. 25PCh. 27 - Prob. 26PCh. 27 - Prob. 27PCh. 27 - Prob. 28PCh. 27 - Prob. 29PCh. 27 - Prob. 30PCh. 27 - Prob. 31PCh. 27 - Prob. 32PCh. 27 - Prob. 33PCh. 27 - Prob. 34PCh. 27 - Prob. 35PCh. 27 - Prob. 36PCh. 27 - Prob. 37PCh. 27 - Prob. 38PCh. 27 - Prob. 39PCh. 27 - Prob. 40PCh. 27 - Prob. 41APCh. 27 - Prob. 42APCh. 27 - Prob. 43APCh. 27 - Prob. 44APCh. 27 - Prob. 45APCh. 27 - Prob. 46APCh. 27 - Prob. 47APCh. 27 - Prob. 48APCh. 27 - Prob. 49APCh. 27 - Prob. 50APCh. 27 - Prob. 51APCh. 27 - Prob. 52AP
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- Find the energy of the following. Express your answers in units of electron volts, noting that 1 eV = 1.60 10-19 J.(a) a photon having a frequency of 7.20 1017 Hz eV (b) a photon having a wavelength of 5.00 102 nm eVarrow_forwardQUESTION 1 A photon emitted by a blackbody has an energy of 1.021 J. What is the frequency of such a photon?(h=6.63.10-34 J.s) QUESTION 2 What is the energy (in eV) of a gamma-ray photon with frequency f=5.67-102¹ Hz? (h=4.136-10-15eV/Hz) QUESTION 3 The ground level of the hydrogen atom has an energy E,= 13.6 eV while the first excited state has an energy Calculate the energy difference of an electron going from the first excited state back to the ground state. 1 QUESTION 4 What is the frequency of the photon emitted by the electron in Question 3? QUESTION 5 E 2= -3.4 eV. An electron has a wavelength of 0.267 nm (1 nm = 10-9 m). What is the speed of such electron orbiting the nucleus? ( m=9.11-10-31 kg)arrow_forward(a) How many minutes does it take a photon to travel from the Sun to the Earth? min (b) What is the energy in ev of a photon with a wavelength of 478 nm? ev (c) What is the wavelength (in m) of a photon with an energy of 1.03 eV?arrow_forward
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