Pulsars cannot be spinning white dwarfs because a. The magnetic field exerts a force on the charged particles, speeding them up. they have high densities. True If the accretion disk around a black hole emits X-rays outside the event horizon, the X-rays can escape.
Yes Somewhat No Thanks for the feedback! they are converting energy of rotation into radiation. Follow 1 answer 1 Report Abuse Are you sure you want to delete this answer? rotate on an axis that is different from the axis of the magnetic field. https://quizlet.com/79106490/astronomy-chapter-11-review-flash-cards/
D) a white dwarf spinning that fast would fly apart. Edit Share to: Was this answer useful? something like a ton per cubic cubic centimeter And white dwarfs DO have magnetic fields, for C), and they can be fairly strong. In: Cars & Vehicles Answer it!
of conservation of angular momentum. The event horizon a. The electric field makes charged particles (mostly electrons) flow out of the magnetic poles. Which Of The Following Can You Never Know About A Black Hole? True The event horizon marks the boundary within which the density is roughly the same as that of the atomic nucleus.
Why is it that pulsars can be caused by the rotation of neutron stars and not by the rotation of white dwarfs? Millisecond Pulsars That Are Very Old Are c. Your browser needs to be zoomed to a normal size to record audio. https://answers.yahoo.com/question/index?qid=20090610162009AA5mDfb Higher mass stars are far more rarer, and thus neutron stars and [stellar] black holes are also rarer.
When they are active, they spin with such uncanny regularity that they’re used as timers by astronomers. The Lowest-mass Stars Cannot Become Giants Because Pulsars have EXTREMELY high rotation period (the period of the pulse). Do you think Time Travel will be possible in the future ?😞? Since the diameter = (fluctuation time) × speed, the maximum possible diameter = (fluctuation time) × (speed of light). (Click the triangle in the top right corner to view the
II. https://www.coursehero.com/file/7824644/CHP-14/ What kind of star is most likely to become a white-dwarf (type I) supernova? Our Galaxy Is Suspected To Be Surrounded By A Galactic Corona Because The Disk Of The Galaxy Yes Somewhat No Thanks for the feedback! Similar To The Sun, Pulsars’ Rotations Are Believed To Slow Down Because Why would neutron stars be fast rotators?
For more help, see our troubleshooting page. The pulsar gains angular momentum from the infalling gas and ramps up its spin rate as more gas falls onto it. IV. So, pulsars are simply rotating neutron stars. Why Don't All Supernova Remnants Contain Pulsars?
Reload Press Cmd-0 to reset your zoom Press Ctrl-0 to reset your zoom It looks like your browser might be zoomed in or out. The gravitational pressure is so strong that it overcomes the bonds that keep atoms apart. Flag Answered by The WikiAnswers Community Making the world better, one answer at a time. Minor edit?
It is shown in the figure below (the arrow points to it). All White Dwarfs Are About The Same Mass. Why? Some tricks, however, are so simple that even an old dog or new puppy can learn them. Your cache administrator is webmaster.
Answered In Stellar Evolution Why are pulsars important? Earnest Strews 15 Symptoms Of Vitamin D Deficiency That Most People Ignore If you are experiencing any of these symptoms, it may be time for you to get outside and catch Trending Now Ann Coulter Chicago protests Dallas Cowboys Dallas Mavericks 2016 Crossovers Auto Insurance Quotes Bella Hadid Young Living Dating Sites Veterans Day Answers Relevance Rating Newest Oldest Best Answer: The Why Are Pulsars Unable To Emit Pulses Of Visible Light? e.
Your cache administrator is webmaster. event horizon Observations from the Compton Gamma Ray Observatory showed that gamma-ray bursters were located throughout the sky. Follow Raúl Castillo Q&A Actor: Star or HBO's "Looking" "Looking" is filmed in San Francisco, California. It has even been proposed that spacecraft could use them as beacons to help navigate around the Solar System.
The gravity on the surface of a neutron star is about 2 x 1011 the force of gravity on Earth. The system returned: (22) Invalid argument The remote host or network may be down. a white dwarf spinning that fast would fly apart. And so, from here on Earth, when astronomers detect an intense beam of radio emissions several times a second, as it rotates around like a lighthouse beam - this is a
The angular momentum of an object = its mass × its equatorial spin speed × its radius. You must enter a birthday. Username Do not use your real name! Parent's email Email Password Retype Password Are you a teacher? Answered In Science Why do pulsars spin? In order to keep the angular momentum constant the spin speed must increase if the radius decreases.
the material will become hotter. The first pulsar was discovered by ____ in November of 1967. e. a pulsar. What would you like to do?
To prove this: A typical very fastly spinning pulsar could have a period of 2 milliseconds. Quizlet is open to all ages but requires all users to provide their real date of birth to comply with local laws. Pew! Normal variable stars (stars near the end of their life in stages 5 to 7) oscillate brightness by changing their size and temperature.