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 143 times)

MGLQZ · **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