Explain the lasering process on Carbon dioxide laser,
Nd: YAG laser, and HeNe laser in details and show the energy levels
for lasing for example in Co2laser the 9.6 and 10.6-micron laser
lines.
Explain the construction and working of a CO2 laser with a
suitable energy level diagram.
Find the ratio of the population of the two states in a He–Ne laser
that produces light of
wavelength 632.8 nm at 27C
Explosive Entertainment Inc. (EEI) is a wholesaler that sells
three lines of sound systems. Pertinent details of the company
follow:
• EEI purchases and resells the outdoor Product A and jogging
Product B sound systems without alteration. For its indoor Product
C sound system, EEI purchases the three component parts from
separate producers and then assembles the finished product on its
premises.
• EEI tracks its inventory using a perpetual inventory system
and values it using the weighted average cost...