Given ,
h= 6.626 ×
Frequency = = 7.0 ×
We know that,
Energy of photon is
E = h
E = 6.626 × × 7.0 ×
E = 46.382 × J
E = 4.6382 × J
E = 4.6382 eV
Type of Electromagnetic Radiation Frequency Range (H) 7.5 x 10"- 3 x 10" Energy Range (J) 5 x 10-19 - 2x 10-17 Ultraviolet Visible Infrared 3 x 10" - 4 x 10" 2x 10-22-3x 10" The frequency and energy ranges of photos in some parts of the electromagnetic spectrum are given in the table above. Which of the following could be the energy of a photon in the visible range? (A) 9 x 101 4x10 » @ xong (oax 100g
Question 4 (1 point) The energy of a 800 nm photon is 2.5 x 10-19 J. What is the energy of a 200 nm photon? O2.0 x 10-18) 2.0 x 10-19 o 1.0 X 10-18 6.626 x 10-34 O 4.0 x 10-19
Chemist Hydrogen Spectrum Drac 8 m/s = 4.487 X 10' Lab A10 W est 2010 (2) 1. For each of the obse of the observed wavelengths in the hydrogen spectrum, calculate the energy of each photon emited. 110nm - E-hc 6.626 xE-345s 3.00xE8 m/s - 4.8483 x 1015 j 7 41xE-7AM 104 nm -> E he= 6.626x E-3935 <0.00 xE8 ms - 4.481 -19 4.34E-7m. 186 nm - E= he = 6.626 xE-34 35 X 3.00 xE8B/s, 4.090 x 10...
1) the energy of a quantum light is 2.84 x 10-19 J. What are the wavelength (nm) and the frequency (s-1 ) of light? 2) What happens to the wavelength and the amplitude when passes through one medium into another and out again? (i.e. air to solid to air)
Work shown please. Answers to the following questions: 1) 3.864 x 10^-19 J 2.412 eV 5.831 x 10^14 Hz 2) 154 pm 3) 1.94 x 10^-18 J or 12.1 eV 4) 32 electrons Chapter 29 & 30 Homework Problem Set Use extra paper if needed 1. What is the energy (in joules and eV) and frequency carried by a photon with a wavelength of 514.5 nm? answer 2. What is the wavelength of a photon that produces a photoelectron with...
Excel was asked to generate 50 Poisson random numbers with mean λ = 5. x Frequency 0 1 1 1 2 4 3 7 4 7 5 8 6 10 7 3 8 3 9 4 10 1 11 1 (a) Calculate the sample mean. (Round your sample mean value to 2 decimal places.) Sample mean (b) Carry out the chi-square test at α = .05, combining end categories as needed to ensure that all expected frequencies are at least...
4. Excited hydrogen atoms emit light in the infrared at 1.87 x 10-6 m. What is the energy of a single photon with this wavelength? a) 1.24 x 10-39 J b) 4.13 x 10-20 J c) 1.06 x 10-19 J d) 6.24 x 10-15 J e) 1.60 x 1014 5. According to the Bohr model for the hydrogen atom, the energy necessary to excite an electron from n = 4 to n= 5 is the energy necessary to excite an...
6.(20%) Given a filter with frequency response function 5 F[h(t)=H=4+j(2f) 3 and given an input x(t) eu(t) with its Fourier transform by 1 = *U)-3+ j(27f) F[x()] (10%) (a) Obtain the energy spectral density G,(f) for the input signal x(t) (10%) (b) Obtain the energy spectral density G.(f) for the output signal y(t) 6.(20%) Given a filter with frequency response function 5 F[h(t)=H=4+j(2f) 3 and given an input x(t) eu(t) with its Fourier transform by 1 = *U)-3+ j(27f) F[x()]...
no. of absences, x 0 1 2 3 4 5 6 7 8 9 Final exam score, y 88.3 85.5 82.8 81.2 78.3 73.4 64.4 70.9 64.7 66.4 n 3 .997 4 .950 5 .878 6 .811 7 .754 8 .707 9 .666 10 .632 11 .602 12 .576 13 .553 14 .532 15 .514 16 .497 17 .482 18 .468 19 .456 20 .444 21 .433 22 .423 23 .413 24 .404 25 .396 26 .388 27 .381 28...
wirwises 2. 6 7 8 9 10 A 200 nF air capacitor in connected to a power supply, the energy stored in the capacitor is 900 x 10 J. While the capacitor is lept connected to the power supply, a slab of dielectric is inserted that completely fills the space between the plates. This increases the stored energy by 180 x 10- J. What is the dielectric constant of the slab? 1.2 1.4 1.5 1.3 1.6 Mark This Question