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Particle Physics
Page 2
Questions (396)
A(n) ___ is equal to the mass of a proton.
neutron electron cloud electron nucleus
3 answers
asked anonymously
36 views
You plan to pass alpha particles through a field that contains a consistent type of particle. Which configuration will result in
7 answers
asked by
mama bear
126 views
What is the velocity, in meters per second, of a beam of electrons if they are to display a "de Broglie" wavelength of 41.2 um?
3 answers
asked by
abby
497 views
An alpha particle(the nucleus of a helium atom) has a mass of 6.64*10^-27kg and a charge of +2e. What are the magnitude and
3 answers
asked by
Tolar
2,377 views
During beta-particle emission, a neutron splits into _______?
a proton and an electron two protons two electrons two neutrons
3 answers
asked by
Samantha
715 views
equal to the mass of a proton Neutron Electron Proton
3 answers
asked anonymously
34 views
A metal whose threshold frequency is 1.10×1015 s−1 emits an electron with a velocity of 6.53×105 m/s when radiation of
2 answers
asked by
Anonymous
754 views
A synchrotron radiation facility consists of a circular ring that has a 48.0 m radius and creates an electron beam with a
3 answers
asked by
Alyssa
407 views
A proton in a linear accelerator has a de Broglie wavelength of 138pm .
What is the speed of the proton?
2 answers
asked by
kim
975 views
order from the smallest to the largest: nucleus, molecule, atom, quark.
3 answers
asked by
Anonymous
666 views
A proton is traveling to the right at 2.5×10^7m/s . It has a head-on perfectly elastic collision with a carbon atom. The mass
4 answers
asked by
Dan
1,706 views
What do the black balls in the model represent
2 answers
asked anonymously
37 views
Which of the following particles cannot be changed without changing the identity of the element?
a electron b neutrino particle c
2 answers
asked anonymously
53 views
Given that a proton of mass 1.6726 × 10-27 kg has a wavelength of 2.426*10-10 m, calculate the velocity of the proton.
3 answers
asked by
Melanie
947 views
Physicists refer to an electron deficiency as a(n) ____.
I have no clue, cant find it in my book. Beta decay or Ground State?
3 answers
asked by
John Ng
411 views
Which of the following would has a -1/3 charge?
down quark <my answer hadron up quark electron
3 answers
asked by
Unknown
660 views
An alpha particle, ^4 He^2+,
has a mass of 4.00151 amu. Find the value of its charge-to-mass ratio in C/kg.
3 answers
asked by
Anonymous
874 views
the mass of the sun is 2×10^30kg.the mass of a proton is 2×10^-27kg.if the sun was made only of protons.calculate the number
4 answers
asked by
Anonymous
549 views
In a certain particle, a current of 0.50 mA is carried by a 5.0MeV proton beam that has a radius of 1.5 mm. Find the density of
3 answers
asked by
grace
549 views
Imagine that you are a particle physicist, and you have come up with a theory that some gamma-ray bursts come from the decay of
3 answers
asked by
qwerty
646 views
Calculate the wavelength of a proton with energy 2.45 eV.
Please some help!
4 answers
asked by
Anon
987 views
a proton (mass 1.67 x 10^-27 kg) with a velocity of 1.10 x 10 7 m/s collides with a motionless helium nucleus, and the proton
3 answers
asked by
casey
1,228 views
A proton is put on the positive Y axis a large distance (100km) from the origin. What is the minimum speed required in the - Y
4 answers
asked by
Marcus
455 views
Among the elementary subatomic particles of physics is the muon, which decays within a few nanoseconds after formation. The muon
3 answers
asked by
Samantha
855 views
During beta-particle emission, a neutron splits into
a proton and an electron two protons two electrons two neutrons
3 answers
asked by
Sophia
432 views
A photon of energy E collides with a stationary particle of rest mass m0 and is absorbed by it.
what is the velocity of the
3 answers
asked by
Deforest
584 views
A proton of mass mp = 1.67 x 10-27 kg and charge +e = 1.60 x 10-19 C is accelerated from rest through an electric potential of
2 answers
asked by
Physics is a pain
821 views
purpose three models that explain JJ Thomson's findings and evaluate them? What does this mean? are you suppose to make up your
2 answers
asked by
kelly
651 views
Fill in the gaps
P_i__t_r_
3 answers
asked anonymously
47 views
An unstable high-energy particle enters a detector and leaves a track 1.35 mm long before it decays. Its speed relative to the
3 answers
asked by
Hercules
1,384 views
An alpha particle (mass 6.6 x 10^-24 grams) emitted by radium travels at 3.4 x 10^7 plus or minus 0.1 x 10^7 mi/h.
(a) What is
2 answers
asked by
Samantha
764 views
An electron has a total energy of 2.8 MeV. What is its momentum?
3 answers
asked by
Anonymous
809 views
in science weve been given this cheese thing and i don't know what the big idea of particles OR the big idea of engery is! SOS
3 answers
asked by
jess
526 views
A proton and an alpha particle ( q= + 2e, m=4u ) are fired directly toward each other from far away, each with an initial speed
5 answers
asked by
Spencer
1,522 views
Explain Why charged particles do not penetrate matter deeply
2 answers
asked by
Linzy
940 views
Which particle below is not a form of a radiation ? positron beta particle delta particle gamma ray
2 answers
asked anonymously
46 views
You plan to pass alpha particles through a field that contains a consistent type of particle. Which configuration will result in
2 answers
asked anonymously
258 views
What are the virtual particles of the Space Vacuum? Explain it in detail along with mathematical expressions and equations.
3 answers
asked by
Dave
42 views
Is 0^0 v a beta particle
2 answers
asked anonymously
17 views
Is 4^2He an alpha particle
2 answers
asked anonymously
20 views
You plan to pass alpha particles through a field that contains a consistent type of particle. Which configuration will result in
2 answers
asked by
blu
188 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
2 answers
asked by
kat
65 views
What do the black balls in the model represend? (1 point)
3 answers
asked by
ijwdi
27 views
Particle model, quick check
3 answers
asked anonymously
25 views
what is a photon
3 answers
asked anonymously
13 views
Electrons have both solid and _________ like properties.
1 answer
asked by
Rondezy
53 views
Which table correctly matches each particle with its location and charge?
A. Particle Location Charge proton in the nucleus
1 answer
asked by
Anonymous ;)
191 views
You plan to pass alpha particles through a field that contains a consistent type of particle.
Which configuration will result in
3 answers
asked anonymously
108 views
Dina computed the mass of 1,000 protons and grams the calculator displayed the number 1.67e - 21 what is the mass of 1000
3 answers
asked anonymously
87 views
What is a neutron?
1 answer
asked by
Benjamin cobb
60 views
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Parent Categories (6)
Electromagnetism
Kinetic Energy
Physical Science
Physics
Quantum Mechanics
Science