Multiple Choice
Which of these lamps has no mercury content?
A) fluorescent lamp
B) CFL
C) incandescent lamp
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q25: An atom that absorbs a certain amount
Q26: The major difference between phosphorescent and fluorescent
Q27: Which of the following continually emits electromagnetic
Q28: Light at the peak frequency of an
Q29: Argon rather than air is the gas
Q31: Some minerals glow when illuminated with ultraviolet
Q32: Helium was first discovered in the<br>A)laboratory.<br>B)upper atmosphere.<br>C)Sun.<br>D)island
Q33: Discrete spectral lines are observed when excitation
Q34: The radiation curve for a blue hot
Q35: For absorption spectra to exist<br>A)the light source