A narrow, horizontal slit is 0.50 mm above a horizontal plane mirror. The slit is illuminated by light of wavelength 400 nm. The interference pattern is viewed on a screen 10.0 m from the slit. What is the vertical distance from the mirror to the first bright line?
A) 1.0 mm
B) 2.0 mm
C) 3.0 mm
D) 4.0 mm
E) 1.2 mm

Question

A narrow, horizontal slit is 0.50 mm above a horizontal plane mirror. The slit is illuminated by light of wavelength 400 nm. The interference pattern is viewed on a screen 10.0 m from the slit. What is the vertical distance from the mirror to the first bright line?
A) 1.0 mm 
B) 2.0 mm 
C) 3.0 mm 
D) 4.0 mm 
E) 1.2 mm

Quizplus · Accepted Answer

The Answer of  A narrow, horizontal slit is 0.50 mm above a horizontal plane mirror. The slit is illuminated by light of wavelength 400 nm. The interference pattern is viewed on a screen 10.0 m from the slit. What is the vertical distance from the mirror to the first bright line?
A) 1.0 mm 
B) 2.0 mm 
C) 3.0 mm 
D) 4.0 mm 
E) 1.2 mm

A Narrow, Horizontal Slit Is 0