subject
Physics, 08.10.2019 17:00 raquelwilliams6912

1.light of wavelength 633 nm passes through a narrow slit and forms a diffraction pattern on a screen 8.0 m away. a distance of 23 mm separates the centers of the first minima on either side of the central bright fringe. what is the distance between the fourth minima on both sides of the central bright fringe?

my answer is c

2.light of wavelength 633 nm from a distant source is incident on a slit with a width of 0.750 mm wide. a diffraction pattern is observed on a screen 3.50 m away. what is the distance between the dark fringes on either side of the central maximum?
my answer is a


1.light of wavelength 633 nm passes through a narrow slit and forms a diffraction pattern on a scree

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 22:30
Fft review: linspace, fs, fftshift, nfft 1. generate one second of a cosine of w,-10hz sampled at f, = 100hz and assign it to x. define a tt as your time axis 2. take 64 points fft. 3. as you remember, the dft (which the fft implements) computes n samples of s2t where k-0,1,2, n -1. plot the magnitude of this 64-points fft at range 0 to 63, what do you think of this graph? 4â·to get the x-axis into a hz-frequency form, plot this 64-points fft between-50 to 50 (the 100hz sampling rate) and have n-points between them. 5. according to your figure, what frequency is this cosine wave at? 6. remember that the fft is evaluating from 0 to 2ď€. we are used to viewing graphs from-ď€ to ď€. therefore, you need to shift your graph. 7. now according to your shifted graph. what frequency is this at? 8. note that the spikes have long drop-offs? try a 1024-point dft. note that the peak is closer to 10 and the drop-off is quicker. although, now sidelobes are an issue
Answers: 2
question
Physics, 21.06.2019 23:20
Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons
Answers: 1
question
Physics, 22.06.2019 03:40
Aprojectile is launched from ground level with an initial velocity of v 0 feet per second. neglecting air resistance, its height in feet t seconds after launch is given by s equals negative 16 t squared plus v 0 t. find the time(s) that the projectile will (a) reach a height of 192 ft and (b) return to the ground when v 0equals112 feet per second. (a) find the time(s) that the projectile will reach a height of 192 ft when v 0equals112 feet per second. select the correct choice below and, if necessary, fill in the answer box to complete your choice.
Answers: 1
question
Physics, 22.06.2019 09:30
An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?
Answers: 2
You know the right answer?
1.light of wavelength 633 nm passes through a narrow slit and forms a diffraction pattern on a scree...
Questions
question
Computers and Technology, 08.01.2020 10:31
question
Computers and Technology, 08.01.2020 10:31
question
History, 08.01.2020 10:31