Consider an oil film (n = 1.50 ) on water (n = 1.33 ) and 600. nm incident light. The minimum film thickness for constructive interference is
A) 100. nm.
B) 200. nm.
C) 113 nm.
D) 50.0 nm.
E) 150. nm.
A
You might also like to view...
Intensity: A light source radiates 60.0 W of single-wavelength sinusoidal light uniformly in all directions. What is the amplitude of the magnetic field of this light at a distance of 0.700 m from the bulb?(?0 = 8.85 × 10-12 C2/N ? m2, ?0 = 4? × 10-7 T ? m/A, c = 3.0 × 108 m/s)
A. 1.76 × 10-7 T B. 2.02 × 10-7 T C. 2.22 × 10-7 T D. 2.86 × 10-7 T
A motor drives a shaft at f 5 10 Hz and delivers P 5 35 kW of power. The allowable shear stress in the shaft is 45 MPa. The minimum diameter of the shaft is approximately:
(A) 35 mm
(B) 40 mm
(C) 47 mm
(D) 61 mm
What are some of the consequences that could happen if the average global temperature increases by 5 Kelvin, as predicted if the carbon dioxides continue to rise at the current rate?
What will be an ideal response?
A soap bubble (n = 1.35) is floating in air. If the thickness of the bubble wall is 115 nm, what visible light wavelength is most strongly reflected?