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Which one of the following is the unit of activity of a radioactive source?
Question 1:
Which one of the following is the unit of activity of a radioactive source?
A.
Siemens
B.
Lux
C.
Tesla
D.
Becquerrel
These questions are from this test. Would you like to take a practice test?
Practice Physics Online Test 1 | Englishfreetest.com
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10 questions
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