In the context of neutron stars, if pulses from pulsars are no longer than 0.001 second, then the objects are larger than 0.001 light-second, or 300 km in diameter
Indicate whether the statement is true or false
False
You might also like to view...
Cygnus X-1 and LMC X-3 are black holes if the masses of the unseen companions are
a. less than 5 solar masses. b. more than 5 solar masses. c. between 0.4 and 1.4 solar masses. d. less than 0.4 solar masses e. not larger than the masses of the stars that we can see.
The ratio of the number of protons to neutrons in the nucleus of naturally occurring isotopes tends to vary with atomic number in what manner?
a. decreases with greater atomic number b. increases with greater atomic number c. remains constant for entire range of atomic numbers d. is maximum for atomic number = 60
According to Hubble's Law, the greater a galaxy's redshift, the:
A) closer it is to us. B) younger it is. C) faster it's approaching us. D) farther it is from us. E) greater its mass.
What is "seeing"?
A. the ability of a telescope to show two very close objects separately B. the capacity of a telescope to gather more light C. the distortion of an image due to an atmospheric turbulence D. the ability of a telescope to see in the night