If the intensity of light from a flashlight is 4 millilumens (mlm) at a distance of 3 feet, what will the intensity be at 6 feet?
A) 0.4 millilumens
B) 1 millilumen
C) 2 millilumens
D) 16 millilumens
Correct Answer:
Verified
Q5: Photons tend to interact with matter _
Q6: What is the electromagnetic wave equation?
A) c
Q7: The diagnostic range of x-ray energy is
Q8: Gamma rays are produced in the _
Q9: The mass equivalent of a 100 KeV
Q11: The _ of electromagnetic radiation is constant.
A)
Q12: A hertz (Hz) is equal to _
Q13: The lowest energy range of the electromagnetic
Q14: The four properties of photons are _,
Q15: Photons with the highest frequencies have the
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