Which of the following are quanta of the electromagnetic field?
A) photons
B) electrons
C) Both of the above.
D) quarks
E) All of the above.
A
Physics & Space Science
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In FCC metals at low temperatures, screw dislocations can circumvent obstacles by _________.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
A(n) ______ website structure works well for catalogs and other websites that use search features or dynamic content.
A. hierarchical B. webbed C. linear D. structured
Physics & Space Science
Neutron stars are the size of ________
Fill in the blank(s) with correct word
Physics & Space Science
The high _______________ of quasars reveals to astronomers that they must be very distant
Fill in the blank(s) with correct word
Physics & Space Science