Multiple Choice
A laser used in DVD players has a wavelength of 405 nm. What is the energy of this light in joules?
A) 4.91 × 10−28 J
B) 4.91 × 10−19 J
C) 8.05 × 10−32 J
D) 8.05 × 10−23 J
E) 2.98 × 10−32 J
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q105: Which element has the abbreviated ground-state electron
Q106: A laser used in DVD players has
Q107: The valence level and the number of
Q108: Which of the images represents a p
Q109: Upon electrification, hydrogen produces a characteristic line
Q111: In the Bohr model of the hydrogen
Q112: Which of the following statements regarding orbital
Q113: Your friend wrote the electron configuration of
Q114: Which of the following is the correct
Q115: The valence level and the number of