subject

Physics, 21.08.2019 02:10 emily200705

What determines the allowed time of existence for a virtual particle?
a. tiem energy uncertainty relation
b. its momentum
c. special relativity
d. decay time

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 02:30

Gunpowder residue is most likely to show up where on a shooters hands

Answers: 1

question

Physics, 22.06.2019 13:10

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)

Answers: 2

question

Physics, 22.06.2019 15:30

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

Answers: 1

question

Physics, 22.06.2019 16:30

In a classical model of the hydrogen atom, the electron moves around the proton in a circular orbit of radius 0.053 nm. what is the electron's orbital frequency? what is the effective current of the electron?

Answers: 3

You know the right answer?

What determines the allowed time of existence for a virtual particle?
a. tiem energy uncertai...

Questions

question

Chemistry, 03.05.2021 17:10

A 500g sample of an unknown metal releases 6.4x102 J as it cools from 55 degrees Celsius to 25 degrees Celsius. What is the specific heat of the sampl...

question

Computers and Technology, 03.05.2021 17:10

2. The “sound of silence” in a location is called . 9. The visual display of light / colors that indicate the strength of the audio signal is called...

question

Mathematics, 03.05.2021 17:10

PLEASE HELP ILL GIVE BRAINLIEST ...

question

SAT, 03.05.2021 17:10

Can yall pls help, After a scientist has formulated a question, the next step that he or she should take is to . A) form a hypothesis B) conduct an...

question

English, 03.05.2021 17:10

Andy states that my parents ain’t got no grip on reality give two examples of how he applies this to his mother...

question

Mathematics, 03.05.2021 17:10

What shapes are these? ...

question

Mathematics, 03.05.2021 17:10

5) What is the number of terms in the polynomial (2a − 5)(a^2 − 1)?...

question

Mathematics, 03.05.2021 17:10

The height of a building is proportional to the number of floors. The figure shows the height of a building with floors. Complete parts a and b....

question

History, 03.05.2021 17:10

Why did Nixon and Kennedy avoid addressing the civil rights fight during when they ran against each other for president?...

question

Mathematics, 03.05.2021 17:10

What is the value of the discriminant for the quadratic equation –3 = –x2 + 2x? Discriminant = b2 – 4ac –8 4 8 16...

question

Mathematics, 03.05.2021 17:10

Many games involve chance and they usually involved either dice or cards. For this activity, we will look at a common game called 7‐11 where two dic...

question

Physics, 03.05.2021 17:10

Join my me et. gogle .etj-dovn-kds...

question

Arts, 03.05.2021 17:10

can someone tell me why people think dyslexia is something to be sorry abt like people always say to me "sorry you have dyslexia" like I have some sor...

question

Mathematics, 03.05.2021 17:10

Please Help I forgot how to do this ...

question

Mathematics, 03.05.2021 17:10

Can you help me Round this ?? ...

question

Mathematics, 03.05.2021 17:10

A factory makes toy cars. For the past 8 days, the factory made 787 toy cars each day. How many toy cars the factory made?...

question

Business, 03.05.2021 17:10

g Indicate whether each item should be classified as a cash flow from operating activities, a cash flow from investing activities, or a cash flow from...

question

History, 03.05.2021 17:10

Which of the following was an effect of the government’s laissez-faire policy during the Gilded Age? fixed prices flexible prices flexib...

question

English, 03.05.2021 17:10

The prefix em- means "put into or onto" or "cover with.” The root brace means "arm" or "arms." Based on this information, what does embraced mean in...

question

Mathematics, 03.05.2021 17:10

Jim and Jackie are married with three children at home and a mortgage. Jim’s net pay per year is $67,000 and Jackie does not have income. Their mortga...

More questions: Physics Another questions

Questions on the website: 13722359