Spectral Series: What is the longest wavelength in the Lyman Series?
A. 45.60 nm
B. 91.20 nm
C. 121.5 nm
D. 240.1 nm
E. 365 nm
Answer: C
You might also like to view...
Which of the following methods used to determine the mass of a cluster of galaxies does not depend on Newton's law of gravity?
A) measuring the orbital velocities of galaxies in the cluster B) measuring the temperature of x-ray gas in the intracluster medium C) measuring the amount of distortion caused by gravitational lensing
The type of radio wave that produces the least static in a radio receiver is
A) AM. B) FM. C) neither of these
What is the potential difference VB ? VA when I = 0.50 A in the circuit segment shown below?
a.
+28 V
b.
+2.0 V
c.
?28 V
d.
?2.0 V
e.
+18 V
For a periodic process, the number of cycles per unit time is called the
A) amplitude. B) wavelength. C) frequency. D) period. E) pulse.