deontenelson
deontenelson deontenelson
  • 12-04-2022
  • Physics
contestada

help please! (edge physics b - waves and diffraction)

help please edge physics b waves and diffraction class=

Respuesta :

Аноним Аноним
  • 23-04-2022

#1

Use trigonometry to find defraction angle

  • B=25
  • H=50

So

  • cosA=B/H
  • cosA=25/50
  • cosA=1/2
  • A=cos^{-1}(1/2)
  • A=π/3 or 60°

#2

  • In radians it's π/3
  • In degrees it's 60°
Answer Link

Otras preguntas

what is 7/12 as a percent?
How much work does a mother do if she lifts each of her twin babies upward 1 meter? Each baby weighs 90 newtons.
An engineer in India (standard household voltage = 220 volts) is designing a transformer for use on her upcoming trip to Canada (standard household voltage = 12
Calculate the average speed of a bicycle that travels 100m in 20 s.
7 qt. 2c. =______ c.
Use elimination to solve the system:6x-4y=6-6x+3y=0
Katrina has 8 ribbons for her hair.3/4 of the ribbons are blue.how many of Katrina ribbons are blue.could u show me how 2 find the answer..
The net force determines how and if an object will BLANK thank youuuu
Which requires the removal of heat, melting or freezing?Is it evaporation? What is it? Why?
7 qt. 2c. =______ c.