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Author Question: A system of a proton and an electron has a net charge of a. +1.6 10-19 C. b. 1.6 10-19 C. c. ... (Read 38 times)

clmills979

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on: Jul 28, 2018
A system of a proton and an electron has a net charge of
 a. +1.6  10-19 C.
  b. 1.6  10-19 C.
  c. 3.2  10-19 C.
  d. zero.

Question 2

Two slits are illuminated with green light ( = 540 nm). The slits are 0.05 mm apart and the distance to the screen is 1.5 m. At what distance (in mm) from the central maximum on the screen is the average intensity 50 of the intensity of the central maximum?
 a. 1
  b. 3
  c. 2
  d. 4
  e. 0.4


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nanny

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

d


clmills979

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

cam1229

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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