What is the separation between two slits for which 630 nm light has its first minimum at an angle of 28.6°? Additional Materials | Reading
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- MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A 2000 Hz sound wave passes through a wall with two narrow openings 30 cm apart. If sound travels on average 355 m/s, find the following. (a) What is the angle of the first order maximum? 36.27 (b) Find the slit separation when you replace the sound wave with a 2.30 cm microwave, and the angle of the first order maximum remains unchanged. 3.8878 How do you find the angle of a diffraction pattern, given wavelength? m (c) If the slit separation is 1.00 µm, what frequency of light gives the same first order maximum angle? 6.0007e-8X How do you find the angle of a diffraction pattern, given wavelength? Hz Additional Materials O ReadingHow wide is a single slit that produces its first minimum for 670-nm light at an angle of 27.0°?A diffraction grating is 2.10 cm wide and contains 2100 lines, When used with light of a certain wavelength, a third-order maximum is formed at an angle of 22.0°. What is the wavelength (in nm)? Number Units
- Please help. Thank youFor light of wavelength 589 nm, calculate the critical angles for the following substances when surrounded by air. polystyrene ° benzene ° crown glass °7. [-/1 Points] DETAILS OSCOLPHYS2016 27.4.WA.021. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the angle for the third-order maximum for 581 nm wavelength light falling on a diffraction grating having 1520 lines per centimeter.
- 3. A particular diffraction grating has 1 300 grooves per millimeter, and 15.0 mm of illuminated area. a) Assuming an incident angle of 45.0°, calculate the diffraction angle for first-order light at 625 nm. b) What wavelength of light would give this same diffraction angle in the second order? )What is the first-order resolving power of the grating? d) What must be the separation (in nm) of two first-order spectral lines centered at 625 nm if they are to be resolved? e) What is the angular dispersion (in degrees) between the two lines in part (d) asthey emerge from the grating?Need help with part a and part b. Thanks! (a) How wide in m is a single slit that produces its first minimum for 622-nm light at an angle of 18.0°? ANS: ___ m At what angle in degrees will the second minimum be? ANS: ___º