Coherent light of a single frequency passes through a double slit with a separation d, to produce a pattern on a screen as distance D from the slits. What would cause the separation between adjacent minima on the screen to increase?
A. increase the index of refraction of the medium in which the setup is immersed
B. increase the separation d between the slits
C. increase the distance D
D. increase the frequency of the incident light
C. increase the distance D
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Fill in the blank(s) with the appropriate word(s).
The surface of the inclined plane shown is frictionless. If F = 30 N, what is the magnitude of the force exerted on the 3.0-kg block by the 2.0-kg block?
A. 18 N B. 27 N C. 24 N D. 21 N E. 15 N
What happens on or about March 20th, and what does the name signify?
What will be an ideal response?
The sky is blue due to air molecules scattering sunlight in all directions
a. True b. False Indicate whether the statement is true or false