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CP SINGH-WAVE NATURE OF LIGHT-EXERCISES
- Huygen's priciple of secondary wavelets may be used to
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- By Huygen's wave theroy of light, we cannot explain the phenomenon of
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- In the adjoining figure, a wavefront AB moving in air is incident on a...
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- In the adjacent diagram, CP represents a wavefront and AO & BP, the co...
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- Which of the following sources gives best mionochromatic light?
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- A laser beam is used for carrying our surgery because it
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- Two sources of light are said to be coherent if the waves produced by ...
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- To deminstrate the phenimenon of interference, we require two sources ...
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- For the sustained interference of light, the necessary condition is th...
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- Four light waves are represented by i. y=a1sin omegat ii. y=a2sin(o...
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- Young's experiment establishes that
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- The phenomenon of interference is shown by
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- In the interference pattern, energy is
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- For observing sustained interferencr with good contrast, which of the ...
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- The contrast in the fringes in an interference pattern depends on
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- A Young's double slit experiment uses a monochromatic source. The shap...
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- If two slightly, different wavelengths are present in the light used i...
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- A beam of electron is used YDSE experiment . The slit width is d when ...
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- If three slits are used in Young's experiment instead of two, we get
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