A 35-Cm-Long Microscope Glass Slide Has One Edge in Contact with with a Flat

question 84

Multiple Choice

A 3.5-cm-long microscope glass slide has one edge in contact with a flat plane of glass,while the other edge is slightly raised due to the insertion of a thin piece of paper.Sodium light of wavelength 589 nm is normally incident on the glass from above and interference fringes are observed by reflection with a regular spacing of 0.22 mm.Calculate the thickness of the piece of paper.

• A)9.4 \(\times\) 10^-5 m
• B)5.5 \(\times\) 10^-5 m
• C)2.4 \(\times\) 10^-5 m
• D)4.7 \(\times\) 10^-5 m
• E)None of these is correct.

---

Definitions:

Automobile Accident

A collision or crash involving one or more vehicles, which can result in injury, death, or property damage.

Public Transportation

Systems of vehicles such as buses and trains that operate at regular times on fixed routes and are used by the public.

Independent Woman

A woman who is self-reliant, capable of making decisions, and financially independent, often highlighted in cultural and feminist discourse.

Equipment-Related Accidents

Incidents that occur due to the malfunctioning, misuse, or failure of equipment, often resulting in injury.