Light from a He-Ne laser of wavelength 633 nm passes through a circular aperture. The resulting pattern is observed on a screen 4.0 m behind the aperture, where the width of the central bright
Circle is 1.1 cm. What is the diameter of the hole?
A) $4700 \mu \mathrm { m }$
B) $32,000 \mu \mathrm { m }$
C) $9.8 \mu \mathrm { m }$
D) $560 \mu \mathrm { m }$

Question

Light from a He-Ne laser of wavelength 633 nm passes through a circular aperture. The resulting pattern is observed on a screen 4.0 m behind the aperture, where the width of the central bright
Circle is 1.1 cm. What is the diameter of the hole? 
A) $4700 \mu \mathrm { m }$
B) $32,000 \mu \mathrm { m }$
C) $9.8 \mu \mathrm { m }$
D) $560 \mu \mathrm { m }$

Quizplus · Accepted Answer

The Answer of Light from a He-Ne laser of wavelength 633 nm passes through a circular aperture. The resulting pattern is observed on a screen 4.0 m behind the aperture, where the width of the central bright
Circle is 1.1 cm. What is the diameter of the hole? 
A) $4700 \mu \mathrm { m }$
B) $32,000 \mu \mathrm { m }$
C) $9.8 \mu \mathrm { m }$
D) $560 \mu \mathrm { m }$

Light from a He-Ne Laser of Wavelength 633 Nm Passes 4700μm4700 \mu \mathrm { m }4700μm

Light from a He-Ne Laser of Wavelength 633 Nm Passes $4700 \mu \mathrm { m }$