Author Question: A system of an electron and a neutron has a net charge of a. +1.6 10-19 C. b. 1.6 10-19 C. c. ... (Read 70 times)

Lobcity · **on:** Jul 28, 2018

A system of an electron and a neutron 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 separated by 0.10 mm are illuminated with green light ( = 540 nm). Calculate the distance (in cm) from the central bright-region to the fifth bright band if the screen is 1.0 m away.
a. 2.3
b. 2.5
c. 2.7
d. 2.1
e. 2.0