Question
The meson having which of the following quark contents has electric charge ~e?Select one:a: U €b. d scdcd. Cce: b c
The meson having which of the following quark contents has electric charge ~e? Select one: a: U € b. d s cdc d. Cc e: b c


Answers
What is the electrical charge of the particles with the following quark compositions? a. $u d d$ b.$ utud$ c. $ud$
A particle consistent off one o'clock and to dunk walks has changed. Plus 2 30 Eat up clock minus one good e from the don't minus another one e. And this gives a total judge zeros. And this is unusual particle. A particle would two up quarks and a down quark as charge less to that e plus another 2/3 minus 1 30 And this particle has a challenge off. Plus, he close. Find me for particle with one apart and one anti down Quark, we have a charge plus 2 30 from the up pork plus one the e from the anti down A book. This gives a total charge again off Klasky cool apps.
A particle consistent off one o'clock and to dunk walks has changed. Plus 2 30 Eat up clock minus one good e from the don't minus another one e. And this gives a total judge zeros. And this is unusual particle. A particle would two up quarks and a down quark as charge less to that e plus another 2/3 minus 1 30 And this particle has a challenge off. Plus, he close. Find me for particle with one apart and one anti down Quark, we have a charge plus 2 30 from the up pork plus one the e from the anti down A book. This gives a total charge again off Klasky cool apps.
Combination off to ante up clocks and one anti don't clocks as charge minus two duds e minus. Leather to the e is contributed by the anti up box, plus 1/3. Yeah, and this gives a total charge off a minus. E Hulu's or one anti up Quark and two anti don't books. We have no charge minus 2 30 plus one. That lesson number one, but And this gives us a total charge. Zero. So we have a neutral particle.
Were asked to find the total charge of these two different Barry on which are made up of three quirks for part A. We have to down corpse in it up cork. So we're just gonna simply add the charges together of each quirk. So a down quark has a negative 1/3 charge. So we have negative 1/3 time's the electric charge plus negative 1/3 time's the electric charge and then a up quirk has a 2/3 of positive 2/3 electric charge. So negative 1/3 plus negative 1/3 is negative 2/3. And then we add that to positive 2/3 and they all cancelled House. This comes out to equal zero. So did EU has zero charge for part B. We have to anti up quirks, anti up quirks. They're gonna have the opposite charge of a quirk. Close is negative. 2/3 the electric charge plus negative 2/3 the electric charge and a anti down quark is gonna have the opposite charge of a down cork. A down quark has a negative 1/3 electric charge, so this is gonna have a positive 1/3 electric charge. So negative 2/3 plus negative 2/3 is negative. 4/3. Add 1/3 of that and this gives you negative 3/3 which is just negative one. So this comes out equal Negative electric charge one negative electric charge and weaken box set in as their solution for B.