Author Question: Just above the surface of the earth, the direction of the gravitational field is away from the ... (Read 126 times)

jazziefee · **on:** Jul 28, 2018

Just above the surface of the earth, the direction of the gravitational field is away from the earth.
Indicate whether the statement is true or false

Question 2

Bohr's model explains the absorption spectrum as the result of:
a. the specific jumps downward in energy that an electron has available in an unexcited atom.
b. the specific jumps downward in energy that an electron has available in an unexcited atom.
c. the specific jumps upward in energy that an electron has available in an unexcited atom.
d. the specific jumps upward in energy that an electron has available in an excited atom.
e. how an electron sometimes absorbs a photon when dropping to a lower level instead of emitting one.