Multiple Choice
A modern compact fluorescent lamp contains 1.4 mg of mercury. If each mercury atom in the lamp were to emit a single photon of wavelength 254 nm, how many joules of energy would be emitted?
A) 7.8 × 10 −19 J
B) 3.3 J
C) 6.6 × 10 2 J
D) 3.3 × 10 3 J
E) 4.2 × 10 18 J
Correct Answer:
Verified
Correct Answer:
Verified
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