Questions LLC
Login
or
Sign Up
Ask a New Question
Particle Physics
Page 3
Questions (396)
I have no idea on how to start this.
Based on the color confinement, discuss about if it is possible to have the following hadron
1 answer
asked by
Me
170 views
The up (u) and down (d) quarks themselves have a mass of several MeV. Now we will use two u quark and one d quark to form a
1 answer
asked by
Me
242 views
If a proton were traveling the same speed as electrons in a TV picture tube (about 7.8 107 m/s), what would its de Broglie
1 answer
asked by
John
770 views
what is electron
define it
1 answer
asked by
Anonymous
322 views
calculate the wavelength if a given proton emits energy at 73kj/mol
is it 1600nm?
1 answer
asked by
lilpeep
397 views
calculate the De Broglie wavelength of 0.5kev of electron?
1 answer
asked by
wande
403 views
The carbon isotope 14C is used for carbon dating of objects. A 14C nucleus can change into a different kind of element, a
3 answers
asked by
Randy
541 views
Dina computed the Mass of 1,000 protons in grams. The calculator displayed the number 1.67E-21. What is the mass of 1,000
3 answers
asked by
Gelo
127 views
Protons and neutrons are made from which of the following particles?
up quarks only up quarks and down quarks <my choice down
3 answers
asked by
Unknown
538 views
A stationary proton absorbs an x-ray with a wavelength of 0.24 nm. Determine the proton's final velocity.
2 answers
asked by
Mark
513 views
A particle at the Large Hadron collider in CERN is moving at 0.99 c as it emerges from a collision event.
A) If these particles
1 answer
asked by
Lexa
444 views
What are photons
1 answer
asked by
Amkelwa
307 views
particle that can be drawn closer to accupy smaller valume?
3 answers
asked by
Anonymous
386 views
If the n = 3 to n = 4 transition for a certain particle-in-a-box system occurs at 4.00
x 10^13 s -1 , find the frequency of the n
1 answer
asked by
Lorin
408 views
Neutrons have a rest mass of 1.6749*10-27 kg (equivalent to 939.6 MeV).
If a certain neutron has a total energy of 949 MeV, what
4 answers
asked by
Jane
545 views
A sample of air contains 12.8 µg/m3
of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 8
2 answers
asked by
Ryan
709 views
The lowest possible energy for a certain positively charged particle trapped in a box is 2.00 eV. (a) What are the next two
2 answers
asked by
Sarah
507 views
In an experiment done by scattering 5.5 MeV α particleson a thin gold foil, students find that 10,000 α particles arescattered
2 answers
asked by
Sarah
503 views
An unstable particle called Bullroarium has a lifetime of 6x10E-10 seconds, measured at rest. If a Bullroariom particle zips
1 answer
asked by
seanmarch58
483 views
A human's wavelength is similar to the size of:
a) a cell b) atom c) nucleus d) proton e) something else and why?
2 answers
asked by
Liz
483 views
I can't seem to figure this out, I know that neutrinos have nonzero mass but I don't know how that can help me figure this out
Th
1 answer
asked by
Kaitlyn
498 views
why are alpha and beta radiation referred to as particles while gamma radiation is referred to as rays?
3 answers
asked by
Anonymous
919 views
Which of the following is NOT true?(1 point) Responses Particles move differently depending on state. Particles move differently
3 answers
asked by
__
85 views
A subatomic particle has a 410ns lifetime in its own rest frame.
If it moves through the lab at 0.970 c, how far does it travel
1 answer
asked by
Amy
456 views
are we exchanging force-carrying particles when we touch something?
1 answer
asked by
Anonymous
285 views
After the velocity selector, a mass spectrometer allows the charged particle to enter a region of magnetic field only, where it
1 answer
asked by
Ramana
444 views
Is this permissible for an electron
3 answers
asked anonymously
24 views
Which of these particles is the smallest?
* an atom a nucleus a proton a compound
10 answers
asked by
that one dumb kid
44 views
Why the Universe ,as we know it,made of matter,with no antimatter,and what is the role of neutrino?
Thanks
1 answer
asked by
Mia
292 views
Is morphing of particles to anti-particles(for exampe:neutrio)key for assimetry between matter/anti-matter?
1 answer
asked by
Bela
447 views
What is the mean photon energy of.......?
During the history of the Universe from the Big Bang to the present day, at some point
3 answers
asked by
centya
1,056 views
Photons and neutrinos have neither charge nor mass. What are the differences between them?
3 answers
asked by
dior
316 views
Which two particles have approximately the same mass?
Protons and Neutrons Electrons and Neutrons A test sample or the group that
3 answers
asked anonymously
46 views
Which kind of particle, when passed through an electric field, would be attracted to the negative electrode?
Protons Neutrons
3 answers
asked anonymously
15 views
what is 1.67e -21 what is the mass of 1,000 protons in scientific notation
3 answers
asked anonymously
25 views
dina computed the mass of 1,000 protons in grams. the calculator displayed 1.76e -21. what is the mass of 1,000 protons in
3 answers
asked anonymously
16 views
"he proved the existence of neutrons - elementary particles devoid of any electrical charge. In contrast with the helium nuclei
3 answers
asked by
Samantha
445 views
Consider an alpha particle with kinetic energy E_ (alpha) which is incident on a material. Show that the distance traveled,
1 answer
asked by
A
494 views
Consider an alpha particle with kinetic energy E_ (alpha) which is incident on a material. Show that the distance traveled,
1 answer
asked by
A
474 views
or protons and electrons?
4 answers
asked by
Bryce
229 views
Which subatomic particle determines the mass of an atom?
3 answers
asked anonymously
36 views
Which subatomic particle determines the charge of an atom?
3 answers
asked anonymously
37 views
Dina computed the mass of 1,000 protons in grams. The calculator displayed the number 1.67E21. What is the mass of 1,000 protons
3 answers
asked by
Issa
41 views
when an e- and a positron collide they're annihlated and their mass converts to engery. the energy released is? [1.64x10^-13 J]
1 answer
asked by
Anonymous
342 views
how do i go about answering thiss question?
particles with a mass of 7.96x10^-27 and have a (+2e)are accelerated by a voltage and
3 answers
asked by
Anonymous
336 views
the momnetum of a gamma photon is determined by the equation p=h/lambda. for the decay of iodine-131 the relationship between
2 answers
asked by
Anonymous
912 views
when traveling only a tiny distance through rock below the earths surface what happens to alpha particles ?
1 answer
asked by
john
324 views
If you could produce a sample containing 2,400,000 free neutrons, what would it be 2658 seconds later?
A) 300,000 neutrons,
2 answers
asked by
Anonymous
535 views
What are the 3 subatomic particles of an atom?
3 answers
asked anonymously
68 views
A single photon in empty space is transformed into an electron and a positron, each with rest mass m(e).
(a) show that the
1 answer
asked by
will
428 views
Pages
1
2
3
4
5
6
7
8
Parent Categories (6)
Electromagnetism
Kinetic Energy
Physical Science
Physics
Quantum Mechanics
Science