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Coherent And Incoherent Sources Free Doubts and Solutions

CBSE - XII Science - Physics - Wave Optics

why coherent sources are required for interference of light ?
 

Asked by kbhardwaj.growel 21st July 2017, 8:22 PM
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CBSE - XII Science - Physics - Wave Optics

Two independent right sources cannot act as independent coherent sources .justify 

Asked by teerth17 14th July 2015, 12:15 AM
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CBSE - XII Science - Physics - Wave Optics

explain with the help of a diagram the refraction of a plane wavefront at the plane surface using huygen’s construction.

Asked by Aksa Merin Saji 19th February 2015, 6:27 PM
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CBSE - XII Science - Physics - Wave Optics

What happens if the displacement of s1 is negative and displacement of s2 is positive 
 
Why speed of light is less in second medium

Asked by Parinita Dolly 7th January 2015, 7:29 PM
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CBSE - XII Science - Physics - Wave Optics

How is that the frequency of light does not chage from one medium to another
 

Asked by Parinita Dolly 7th January 2015, 7:25 PM
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CBSE - XII Science - Physics - Wave Optics

Rays from the coherent sources reach certain point with a path difference of (3λ/2). will the point be dark or bright?

Asked by Topperlearning User 8th July 2014, 5:03 PM
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CBSE - XII Science - Physics - Wave Optics

Prove Snell's law of refraction using Huygen's principle.

Asked by Topperlearning User 12th June 2014, 8:36 AM
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CBSE - XII Science - Physics - Wave Optics

How do you obtain coherent sources in Fresnel's biprism?

Asked by Topperlearning User 12th June 2014, 7:47 AM
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CBSE - XII Science - Physics - Wave Optics

Explain the methods of producing coherent sources?

Asked by Topperlearning User 12th June 2014, 7:28 AM
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CBSE - XII Science - Physics - Wave Optics

How can coherent sources be obtained?

Asked by Topperlearning User 12th June 2014, 7:20 AM
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CBSE - XII Science - Physics - Wave Optics

Write two essential conditions for obtaining two coherent sources of light.

Asked by Topperlearning User 12th June 2014, 7:17 AM
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CBSE - XII Science - Physics - Wave Optics

Why no interference pattern is observed when two coherent sources are a) too close b) very far apart?

Asked by Topperlearning User 12th June 2014, 7:11 AM
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CBSE - XII Science - Physics - Wave Optics

What are coherent sources? Can two identical and independent sodium lamps act as coherent sources? Give reason for you answer.

Asked by Topperlearning User 12th June 2014, 7:02 AM
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CBSE - XII Science - Physics - Wave Optics

State the reason, why two independent sources of light cannot be considered as coherent sources.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - XII Science - Physics - Wave Optics

Two coherent light beams are made to interfere and produce interference fringes. If the intensity of one beam is twice that of the other, then what will be the visibility of fringes?

Asked by Topperlearning User 4th June 2014, 1:23 PM
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