MCAT UHS Past Paper

Q: In the diffraction of light around an obstacle, the angle of diffraction is increased then:

(a) :  The wavelength of incident light wave is increased
(b) :  The wavelength of incident light wave is decreased
(c) :  The amplitude of the incident light wave is increased
(d) :  The amplitude of the incident light wave is decreased
Answer:  The wavelength of incident light wave is increased
Explanation:  

Q:

(a) :  A
(b) :  B
(c) :  C
(d) :  D
Answer:  C
Explanation:  

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