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Author Question: What is different between a particle and its antiparticle? a. opposite electric charge b. opposite ... (Read 55 times)

bb

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on: Jul 28, 2018
What is different between a particle and its antiparticle?
 a. opposite electric charge
  b. opposite strangeness
  c. opposite charm
  d. all of the above

Question 2

An electron and a positron, which are two massive particles, can annihilate when they come together to produce two photons, which have no mass. This pair annihilation is an example of
 a. time dilation
  b. length contraction
  c. the equivalence of mass and energy
  d. the principle of relativity
  e. none of the above


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Jevvish

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D
There are more possible opposites as well.

Answer to Question 2

C


bb

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

ktidd

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Reply 3 on: Yesterday
Excellent

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