An 18-mm-wide grating has rulings of 710 lines per millimieter. Monochromatic light of wavelength 506 nm wavelength is incident normally on the grating. What is the largest angle from the centerline at which an intensity maximum is formed?
A) 46°
B) 44°
C) 42°
D) 40°
E) 38°
A
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A 480-kg car moving at 14.4 m/s hits from behind a 570-kg car moving at 13.3 m/s in the same direction
If the new speed of the heavier car is 14.0 m/s, what is the speed of the lighter car after the collision, assuming that any unbalanced forces on the system are negligibly small? A) 13.6 m/s B) 10.5 m/s C) 19.9 m/s D) 5.24 m/s
You whirl a 2-kg body attached to a 1-meter cord around your head in a nearly horizontal circle with a speed of 4 m/s. The tension in the cord is
a. 2 N. b. 4 N. c. 8 N. d. 16 N. e. 32 N.
For a diatomic quantum mechanical vibrator, the energy difference between adjacent quantum states
A) increases as the integer v increases. B) decreases as the integer v increases. C) varies randomly as the integer v increases. D) is constant for all values of the integer v.
In the Bohr model of the hydrogen atom, the electron circles the proton at a distance of 0.529 × 10^?10 m. Find the potential at the position of the electron