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Tardigrade
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Physics
To observe diffraction, the size of the obstacle
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Q. To observe diffraction, the size of the obstacle
Wave Optics
A
should be $\lambda/2$, where $\lambda$ is the wavelength
B
should be of the order of wavelength
C
has no relation to wavelength
D
should be much larger than the wavelength
Solution:
The phenomenon of diffraction is observed when the size of obstacle is of the order of wavelength due to wave nature of light.