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If path difference between two wave supe...

If path difference between two wave superposing at a point is `(3)/(2) lambda` interference of ...... type and ...... order will be formed there.

A

destructive, second

B

constructive, second

C

destructive, third

D

constructive, fourth

Text Solution

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The correct Answer is:
A
Path difference `=(3)/(2)lambda=(2-(1)/(2))` constructive interference of the second order.
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KUMAR PRAKASHAN-WAVE OPTICS-SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)
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  2. In double slit experiment, the point on the screen where 3^(rd) order ...

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  5. If white light is used instead of sodium light in the Young's experime...

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  6. only the central fringe will be white, all other will look colourful. ...

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  8. A glass plate of thickness d and refractiv index n is placed on the pa...

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  9. In the Young's double slit experiment, the slits are 0.4 cm apart and ...

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  10. 92 fringes are obtained in the definite distance R on screen by Young'...

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  11. In Young's slit experiment, if the distance between two slits is halve...

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  12. In the Young's experiment, when a plate of thickness lambda and refrac...

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  13. In a Young's experiment, the width of one of the two slits is double t...

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  14. Young's double slit experiment is made in a liquid. The 10th bright fr...

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  15. If the two slits in Young's double slit experiment have width ratio 1:...

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  16. The phenomena of light passes through sleet and bends at edges of slit...

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  17. ...... found the phenomena of diffraction.

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  18. Proportion of diffraction by slit .......

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  19. If (lambda)/(a) gt 1. , then amount of diffraction

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  20. Condition for maximum diffraction is

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