Double-Slit Interference: Coherent light of wavelength 519 nm passes through two slits. In the resulting interference pattern on a screen 4.6 m away, adjacent bright fringes are 4.0 mm apart. What is the separation of the two slits?
Fill in the blank(s) with the appropriate word(s).
0.60 mm
You might also like to view...
The number of electrons in a hydrogen atom is ______________
Fill in the blank(s) with correct word
A collection of atoms has 20% of the sample in a state 5.9 eV above the ground state
If these emit coherent radiation, what is the wavelength of the laser light produced? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s, 1 eV = 1.60 × 10-19 J) A) 210 nm B) 91 nm C) 340 nm D) 34 nm
A bowling ball has a mass of 7.00 kg, a moment of inertia of 2.8 × 10^?2 kg·m2, and a radius of 0.100 m. If it rolls down the lane without slipping at a linear speed of 4.30 m/s, what is its angular speed?
a. 70.0 rad/s b. 43.0 rad/s c. 30.1 rad/s d. 0.430 rad/s e. 0.700 rad/s
The coefficient of linear expansion of steel is 12 × 10-6 K-1. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K from winter to summer?
A) 1.2 cm B) 1.4 cm C) 1.6 cm D) 1.8 cm E) 2.0 cm