Which of these particles has the least mass?
a. electron neutrino
c. electron
b. muon
d. pion
A
You might also like to view...
According to our theory of solar system formation, which law best explains why the central regions of the solar nebula got hotter as the nebula shrank in size?
A) the two laws of thermal radiation B) the law of conservation of angular momentum C) the law of universal gravitation D) the law of conservation of energy
The faintest star visible to the naked eye has an apparent visual magnitude of about
A) 10. B) 6. C) 1. D) 0. E) -6.
The grand unified theory (GUT) is a sought-after model that would unify three of the four forces of nature. Which force is the one it would not include?
A) gravitational B) strong C) weak D) electromagnetic
The quantity "pressure" expressed in terms of the fundamental quantities (mass, length, time) is equivalent to:
a. MLT-1. c. M2L-1T-3. b. ML-1T-2. d. a dimensionless quantity.