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The question has a paragraph followed by two statements, Statement 1 and Statement 2. Of the given four alternatives after the statements, choose the one that best describes the statements..Statement 1 : When light reflects from the air-glass plate interface, the reflected wave suffers a phase change of `pi`
Statement 2 : The center of the interference pattern is dark.

A

Statement-1 is true,Statement-2 is flase.

B

Statement-1 is true,Statement-2 is true, Statement-2 is the correct explanation of Statement-1.

C

Statement-1 is true,Statement-2 is true,Statement-2 is not the correct explanation of Statemenet-1

D

Statement-1 is flase,Statement-2 is true.

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. A beam of light consisting of two wavelengths, 650 nm and 520 nm, is u...

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  2. Define coherent sources of light, fringe width and interference of lig...

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  3. The question has a paragraph followed by two statements, Statement 1 a...

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  4. If I0 is the intensity of the principal maximum in the singel slit dif...

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  5. Two point white dots are 1 mm apart on a black paper.They are viewed y...

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  6. Wavelength of light used in an opticla instrument are lambda1=4,000 ov...

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  7. This angle of incidence at which relfeted ligth is totally polarised f...

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  8. When an unpolarised light intensity I0 is incident on a polarising she...

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  9. Ray optics is valid,when characteristic dimenstions are

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  10. A person is six feet tall.How tall must a vertical mirror be,if he is ...

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  11. A beam of monochromatic light is refracted from vacuum into a medium o...

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  12. Green light of wavelegth5,460 overset @A is incident on an air-glass i...

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  13. The frequency of ligth in a material is 2 xx 10^(14) Hz and wavelength...

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  14. A ray of light travelling in air have wavelength lambda,frequency v,ve...

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  15. The refractive index of water is 1.33.What will be the speed of light ...

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  16. Light travels through a glass plate of thickness t and having a refrac...

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  17. If imuj represents refractive index,when a light ray goes from medium ...

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  18. The refractive index of air w.r.t. med 1 is 6//7.The refractive index ...

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  19. A microscope is focussed ona mark on a piece of paper then a slab of g...

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  20. A transparent cube of side 210 mm contains a small air bubble. Its app...

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