How many types of quarks are there, and how many types of antiquarks?

A.) 24 quarks and 24 antiquarks.
B.) 12 quarks and 6 antiquarks.
C.) 6 quarks and 6 antiquarks.
D.) 3 quarks and 3 antiquarks.
E.) 30 quarks and 0 antiquarks.


Ans: C.) 6 quarks and 6 antiquarks.

Physics & Space Science

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A object is 12 cm in front of a concave spherical mirror, and the image is 3.0 cm in front of the mirror. What is the focal length of the mirror?

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Physics & Space Science