The wave properties of light can limit telescope resolution by causing
A. Circular diffraction
B. Scattering off impurities
C. Thin film interference
D. Uneven magnification
Answer: A. Circular diffraction
You might also like to view...
Silicon (Si) is used for night-vision infrared optics. Si is transparent to infrared radiation because the energy gap of Si is 1.1 eV. What is the longest wavelength photon that has sufficient energy to excite a valence electron across the energy gap?
What will be an ideal response?
Detailed measurements of the disk and central bulge region of our Galaxy suggest our Milky Way is a:
A) normal spiral galaxy. B) barred spiral galaxy. C) very flat elliptical galaxy. D) very dusty irregular galaxy. E) quasar.
A type B star is bluer than a type G star
Indicate whether the statement is true or false
A fan is turned off, and its angular speed decreases from 10.0 rad/s to 6.3 rad/s in 5.0 s. What is the magnitude of the angular acceleration of the fan?
A) 0.86 rad/s2 B) 0.74 rad/s2 C) 0.37 rad/s2 D) 11.6 rad/s2 E) 1.16 rad/s2