A multiple-slit diffraction grating has a slit separation of 1.75 × 10^?6 m. Find the wavelength of the monochromatic light that will have its second-order bright fringe diffracted through an angle of 36.0°. (1 nm = 10?9 m)
a. 389 nm
b. 868 nm
c. 514 nm
d. 343 nm
e. 257 nm
c
You might also like to view...
Why would a person be torn apart as he fell feet first into a black hole?
A. Because of the rotation of the black hole. B. because the force on his feet would be much greater than the force on his head. C. Time is distorted so that by the time the light from his feet reached his eyes, years would have elapsed. D. Because of the force of friction. E. Because he would be traveling at the speed of light.
________ are hot compact stars whose mass is comparable to the Sun's and size to Earth's.
A. Neutron stars B. Pulsars C. White dwarfs D. Black holes
One unusual aspect of dark matter is
A) it exerts no gravitational force. B) it moves faster than lightspeed. C) it exerts a new kind of fundamental force, never observed before. D) it does not interact with electromagnetic radiation. E) its gravitational force pushes (or repels) instead of pulling.
In ratio form, the equivalence statement 1 mi = 1.61 km would be expressed as ______________
Fill in the blank(s) with correct word