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The sources which emit continous light w...

The sources which emit continous light waves of same wavelength//frequency and…………….or having…………are called………..sources.

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in same phase , constant phase difference , coherent.
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Match the following two coloums {:(,"Column I",,"Column II"),("A",underset("an account of superimposition")"The phenomenon of resitribution of light energy",,"p. Coherent sources"),("B",underset("constant phase difference")"Emit continous light waves of same wavelength having",,"q. Interference of light"),("C",underset("of light around corners")"The phenomenon of bending",,"r. Polarization of light"),("D",underset("the vibration of ordinary light")"The phenomenon of restricting",,"s. Diffraction of light"):}

Two sources are called coherent if they produce waves

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Two source of light emit X - rays of wavelenght 1 nm and visible light of wavelength 500 nm respectively . Both the source emit light of the same power 200 W. The ratio of the number density of photons of X - rays to the number density of photons of the visible light of the given wavelengths

Two sources of waves are called coherent if

PRADEEP-OPTICS-Exercise
  1. A wavefront is propagated………….. .

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  2. According to superposition principle, the………….at any instant is equal ...

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  3. The sources which emit continous light waves of same wavelength//frequ...

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  4. Interference of light is the phenomenon of……….in a medium on account o...

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  5. The condition for constructive interference at a point is that…………..be...

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  6. In interference, all……………..and…………..are of……………width.

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  7. The widths of two slits in Young's double slit experiment are in thr r...

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  8. Calculate the time which light will take to travel normally through a ...

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  9. The optical path of monochromatic light is same if it travels 2 cm thi...

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  10. Red light of wavelength 750 nm enters a glass plate of refractive inde...

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  11. In Young's double slit experiment, if I(0) is intensity of light from ...

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  12. Find the ratio of intensities at the two points X and Y on a screen in...

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  13. The ratio of intensities at amxima and minima is 25 : 16. What will be...

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  14. In Young's double slit experiment, the widths of two slits are n the ...

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  15. The intensity ratio in the interference pattern is 1 : 9. What is the ...

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  16. Two interfering sources have an intensity ratio 16 : 1. Deduce ratio a...

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  17. The ratio of intensities of minima to maxima in Young's double slit ex...

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  18. Yellow light of wavelength 6000Å produces fringes of width 0.8 mm in Y...

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  19. The fringe width in YDSE is 2.4 xx 10^(-4)m, when red light of wavelen...

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  20. State two conditions to obtain sustained interference of light. In you...

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