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Author Question: A system of 11 protons and 15 neutrons has a net charge of a. 17.6 10-19 C. b. 17.6 10-19 C. c. ... (Read 120 times)

MGLQZ

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on: Jul 28, 2018
A system of 11 protons and 15 neutrons has a net charge of
 a. 17.6  10-19 C.
  b. 17.6  10-19 C.
  c. 41.6  10-19 C.
  d. 11.0  10-19 C.
  e. 41.6  10-19 C.

Question 2

Light is incident on a double-slit. The fourth bright band has an angular distance of 7.0 from the central maximum. What is the distance between the slits (in m)? (Assume the frequency of the light is 5.4  1014 Hz.)
 a. 27
  b. 21
  c. 24
  d. 18
  e. 14


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laurnthompson

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

a

Answer to Question 2

d


MGLQZ

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Reply 2 on: Jul 28, 2018
Excellent

ktidd

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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