In Young's two-slit experiment, the distance between the slits and the screen is 1.10 m and the distance between the slits is 0.0400 mm
If the second order bright fringe is measured to be 4.20 cm from the centerline, what is the wavelength of light?
A) 200 nm
B) 381 nm
C) 401 nm
D) 620 nm
E) 763 nm
E
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A particle (charge = 40 mC) moves directly toward a second particle (charge = 80 mC) which is held in a fixed position. At an instant when the distance between the two particles is 2.0 m, the kinetic energy of the moving particle is 16 J. Determine the distance separating the two particles when the moving particle is momentarily stopped
a. 0.75 m b. 0.84 m c. 0.95 m d. 0.68 m e. 0.56 m
Granulation is caused by
a. sunspots. b. rising and sink gases below the photosphere. c. shock waves in the corona. d. the solar wind flowing away from the corona. e. the heating in the chromosphere.
A 100 kg crate is attached to a rope wrapped around the inner disk as shown. A person pulls on another rope wrapped around the outer disk with force F to lift the crate
How much work is done by the person to lift the crate 2 m?
Describe flux
What will be an ideal response?