Multiple Choice
In the emission spectrum of hydrogen, the Balmer series of lines corresponds to transition of electrons from the excited states to the n1=1 orbit. What is the wavelength of the energy line n2=4 in the Balmer series?
A) 97.2 nm
B) 486 nm
C) 434 nm
D) 1870 nm
E) 65.6 nm
Correct Answer:
Verified
Correct Answer:
Verified
Q98: Gamma rays have the greatest energy and
Q99: If the azimuthal quantum number is 0,
Q100: Which element has the electronic configuration [Ne]3s<sup>2</sup>3p<sup>3</sup>?<br>A)
Q101: Above the threshold frequency of a metal,
Q102: To explain the line emission spectra
Q104: Which element has the electronic configuration [He]2s<sup>2</sup>?<br>A)
Q105: A laser pointer emits a deep red
Q106: All electromagnetic radiation is propagated with the
Q107: Which of the following 3d orbitals
Q108: A(n) _ is a quantum of radiant