Multiple Choice
According to Huygens' principle, every point on a wave
A) is a diffraction source.
B) behaves as a source of new waves.
C) is the superposition of every other part of the wave.
D) all of the above
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Consider the interference colors in a film
Q12: For a pair of Polaroids with axes
Q13: When long-wavelength light is seen in the
Q14: Holograms employ the principle of<br>A)diffraction.<br>B)interference.<br>C)both of these<br>D)neither
Q15: Secondary wavelets spread from a wave with<br>A)reduced
Q17: For viewing tiny objects in a microscope,
Q18: The fanning out of waves upon passing
Q19: A hologram is simply a<br>A)complex diffraction grating.<br>B)thin
Q20: Diffraction is least when illumination is with<br>A)red
Q21: Light from two closely-spaced stars cannot produce